參數(shù)資料
型號(hào): CS42L55-DNZR
廠商: Cirrus Logic Inc
文件頁(yè)數(shù): 68/68頁(yè)
文件大?。?/td> 0K
描述: IC CODEC STER H-HDPN AMP 36-QFN
標(biāo)準(zhǔn)包裝: 6,000
類(lèi)型: 立體聲音頻
數(shù)據(jù)接口: 串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 1 / 1
三角積分調(diào)變:
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 95 / 99
電壓 - 電源,模擬: 1.65 V ~ 2.71 V
電壓 - 電源,數(shù)字: 1.65 V ~ 2.71 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 36-QFN
供應(yīng)商設(shè)備封裝: 36-QFN-EP(5x5)
包裝: 帶卷 (TR)
配用: 598-1506-ND - BOARD EVAL FOR CS42L55 CODEC
DS773F1
9
CS42L55
1.1
I/O Pin Characteristics
Input and output levels and associated power supply voltage are shown in the table below. Logic levels
should not exceed the corresponding power supply voltage.
VA
17
Analog Power (Input) - Power supply for the internal analog section.
AGND
18
Analog Ground (Input) - Ground reference for the internal analog section.
FILT+
19
Positive Voltage Reference (Output) - Positive reference voltage for the internal sampling circuits.
VQ
20
Quiescent Voltage (Output) - Filter connection for the internal quiescent voltage.
AFILTA
AFILTB
21
22
Antialias Filter Connection (Output) - Antialias filter connection for the ADC inputs.
AIN2A
AIN2B
AIN1A
AIN1B
23
25
26
28
Analog Input (Input) - The full-scale level is specified in the Analog Input Characteristics specification
table.
AIN2REF
AIN1REF
24
27
Pseudo Diff. Analog Input Reference (Input) - Ground reference for the programmable gain amplifi-
ers (PGA).
HPDETECT
29
Headphone Detect (Input) - Powers down the left and/or right channel of the line and/or headphone
RESET
30
Reset (Input) - The device enters a low power mode when this pin is driven low.
VLDO
31
Low Dropout Regulator (LDO) Power (Input) - Power supply for the LDO regulator.
VDFILT
32
Low Dropout Regulator (LDO) Filter Connection (Output) - Power supply from the LDO regulator
that provides the low voltage power to the digital section.
VL
33
Digital Interface Power (Input) - Determines the required signal level for the serial audio interface
and IC control port.
SDOUT
34
Serial Audio Data Output (Output) - Output for two’s complement serial audio data.
MCLK
35
Master Clock (Input) - Clock source for the delta-sigma modulators.
SCLK
36
Serial Clock (Input/Output) - Serial clock for the serial audio interface.
GND/
Thermal Pad
-
Ground reference for the internal charge pump and digital section; thermal relief pad. See “QFN Ther-
mal Pad” on page 68 for more information.
Power
Supply
Pin Name
I/O
Internal
Connections
Driver
Receiver
VL
RESET
Input
-
1.8 V - 3.3 V, with Hysteresis
SCL
Input
-
1.8 V - 3.3 V, with Hysteresis
SDA
Input/Output
-
CMOS/Open Drain
1.8 V - 3.3 V, with Hysteresis
MCLK
Input
-
1.8 V - 3.3 V
LRCK
Input/Output
Weak Pull-up
(~1 M
Ω)
1.8 V - 3.3 V, CMOS
1.8 V - 3.3 V
SCLK
Input/Output
Weak Pull-up
(~1 M
Ω)
1.8 V - 3.3 V, CMOS
1.8 V - 3.3 V
SDOUT
Output
-
1.8 V - 3.3 V, CMOS
1.8 V - 3.3 V
SDIN
Input
-
1.8 V - 3.3 V
VA
HPDETECT
Input
-
1.8 V - 2.5 V, with Hysteresis
相關(guān)PDF資料
PDF描述
CS42L73-CWZR IC CODEC AUDIO TELEPHONY 64WLCSP
CS47028B-DQZR IC AUDIO SOC SGL 32BIT 100-LQFP
CS48DV2A-DQZR IC DSP AUDIO 32BIT 2CH 48-LQFP
CS48DV2B-DQZR IC DSP AUDIO 32BIT 2CH 48-LQFP
CS495314-DVZ IC DSP DECODER 32BIT 128-LQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CS42L56-CNZ 功能描述:接口—CODEC IC 24Bit UltraLowPwr Ster Codec w/clH HP RoHS:否 制造商:Texas Instruments 類(lèi)型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類(lèi)型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
CS42L56-CNZR 功能描述:接口—CODEC IC 24Bit UltraLowPwr Ster CD w/clH HP RoHS:否 制造商:Texas Instruments 類(lèi)型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類(lèi)型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
CS42L56-DNZ 功能描述:接口—CODEC IC 24Bit UltraLowPwr Ster CD w/clH HP RoHS:否 制造商:Texas Instruments 類(lèi)型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類(lèi)型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
CS42L56-DNZR 功能描述:接口—CODEC 24Bit Ultra LowPower Ster CD w/clH HP RoHS:否 制造商:Texas Instruments 類(lèi)型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類(lèi)型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
CS42L73 制造商:CIRRUS 制造商全稱(chēng):Cirrus Logic 功能描述:Ultra Low Power Mobile Audio and Telephony CODEC