參數(shù)資料
型號： IDT821054A
廠商： Integrated Device Technology, Inc.
元件分類： Codec
英文描述： QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
中文描述： 四可編程PCM編解碼器的MPI接口
文件頁數(shù)： 3/42頁
文件大?。?/td> 512K
代理商： IDT821054A
3
IDT821054A QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE INDUSTRIAL TEMPERATURE
TABLE OF CONTENTS
1
Pin Description...................................................................................................................................................................................................7
2
Functional Description......................................................................................................................................................................................9
2.1
MPI/PCM Interface....................................................................................................................................................................................9
2.1.1
Microprocessor Interface (MPI)....................................................................................................................................................9
2.1.2
PCM Bus....................................................................................................................................................................................10
2.2
DSP Programming...................................................................................................................................................................................11
2.2.1
Signal Processing.......................................................................................................................................................................11
2.2.2
Gain Adjustment.........................................................................................................................................................................11
2.2.3
Impedance Matching.................................................................................................................................................................11
2.2.4
Transhybrid Balance ..................................................................................................................................................................12
2.2.5
Frequency Response Correction................................................................................................................................................12
2.3
SLIC Control............................................................................................................................................................................................12
2.3.1
SI1 and SI2.................................................................................................................................................................................12
2.3.2
SB1, SB2 and SB3.....................................................................................................................................................................12
2.3.3
SO1 and SO2.............................................................................................................................................................................12
2.4
Hardware Ring Trip .................................................................................................................................................................................12
2.5
Interrupt and Interrupt Enable..................................................................................................................................................................12
2.6
Debounce Filters .....................................................................................................................................................................................13
2.7
Chopper Clock.........................................................................................................................................................................................13
2.8
Dual Tone and Ring Generation..............................................................................................................................................................13
2.9
Level Metering.........................................................................................................................................................................................14
2.10 Channel Power Down/Standby Mode......................................................................................................................................................14
2.11 Power Down/Suspend Mode...................................................................................................................................................................14
3
Operating The IDT821054A .............................................................................................................................................................................15
3.1
Programming Description........................................................................................................................................................................15
3.1.1
Command Type and Format ......................................................................................................................................................15
3.1.2
Addressing the Local Registers..................................................................................................................................................15
3.1.3
Addressing the Global Registers................................................................................................................................................15
3.1.4
Addressing the Coe-RAM...........................................................................................................................................................15
3.1.5
Programming Examples.............................................................................................................................................................16
3.1.5.1
Example of Programming Local Registers.................................................................................................................16
3.1.5.2
Example of Programming Global Registers................................................................................................................16
3.1.5.3
Example of Programming the Coefficient-RAM..........................................................................................................16
3.2
Power-on Sequence................................................................................................................................................................................19
3.3
Default State After Reset.........................................................................................................................................................................19
3.4
Registers Description ..............................................................................................................................................................................20
3.4.1
Registers Overview....................................................................................................................................................................20
3.4.2
Global Registers List..................................................................................................................................................................22
3.4.3
Local Registers List....................................................................................................................................................................28
4
Absolute Maximum Ratings............................................................................................................................................................................32
5
Recommended DC Operating Conditions .....................................................................................................................................................32
6
Electrical Characteristics................................................................................................................................................................................32
6.1
Digital Interface........................................................................................................................................................................................32
6.2
Power Dissipation....................................................................................................................................................................................32
6.3
Analog Interface ......................................................................................................................................................................................33
7
Transmission Characteristics.........................................................................................................................................................................34
7.1
Absolute Gain..........................................................................................................................................................................................34
7.2
Gain Tracking..........................................................................................................................................................................................34
7.3
Frequency Response ..............................................................................................................................................................................34
7.4
Group Delay ............................................................................................................................................................................................35
7.5
Distortion .................................................................................................................................................................................................35
7.6
Noise .......................................................................................................................................................................................................36
相關(guān)PDF資料
PDF描述
IDT821054APF QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
IDTAS4624 0.5ヘ LOW VOLTAGE, SINGLE SPDT ANALOG SWITCH
IDTAS4624DZG 0.5ヘ LOW VOLTAGE, SINGLE SPDT ANALOG SWITCH
IDTAS4684NBG 0.5 OHM, DUAL SPDT ANALOG SWITCH
IDTAS4684NBG8 0.5 OHM, DUAL SPDT ANALOG SWITCH
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IDT821054APF 功能描述:IC PCM CODEC QUAD MPI 64-TQFP RoHS:否 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標準包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率（位）:18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比，標準 ADC / DAC (db):81.5 / 88 動態(tài)范圍，標準 ADC / DAC (db):82 / 87.5 電壓 - 電源，模擬:2.6 V ~ 3.3 V 電壓 - 電源，數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-TQFN-EP（7x7） 包裝:帶卷 (TR)
IDT821054APF8 功能描述:IC PCM CODEC QUAD MPI 64-TQFP RoHS:否 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標準包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率（位）:18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比，標準 ADC / DAC (db):81.5 / 88 動態(tài)范圍，標準 ADC / DAC (db):82 / 87.5 電壓 - 電源，模擬:2.6 V ~ 3.3 V 電壓 - 電源，數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-TQFN-EP（7x7） 包裝:帶卷 (TR)
IDT821054APFG 功能描述:IC PCM CODEC QUAD MPI 64-TQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標準包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率（位）:18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比，標準 ADC / DAC (db):81.5 / 88 動態(tài)范圍，標準 ADC / DAC (db):82 / 87.5 電壓 - 電源，模擬:2.6 V ~ 3.3 V 電壓 - 電源，數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-TQFN-EP（7x7） 包裝:帶卷 (TR)
IDT821054APFG8 功能描述:IC PCM CODEC QUAD MPI 64-TQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標準包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率（位）:18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比，標準 ADC / DAC (db):81.5 / 88 動態(tài)范圍，標準 ADC / DAC (db):82 / 87.5 電壓 - 電源，模擬:2.6 V ~ 3.3 V 電壓 - 電源，數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-TQFN-EP（7x7） 包裝:帶卷 (TR)
IDT821054PQF 功能描述:IC PCM CODEC QUAD MPI 64-PQFP RoHS:否 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標準包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率（位）:18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比，標準 ADC / DAC (db):81.5 / 88 動態(tài)范圍，標準 ADC / DAC (db):82 / 87.5 電壓 - 電源，模擬:2.6 V ~ 3.3 V 電壓 - 電源，數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-TQFN-EP（7x7） 包裝:帶卷 (TR)
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*