Type 1 Mnemonic Description 23 I VSUPPLY 5 V Input to Regulator, " />
參數(shù)資料
型號: AD1937WBSTZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 4/36頁
文件大?。?/td> 0K
描述: IC CODEC 4/ADC DIFF OUT 64-LQFP
標(biāo)準(zhǔn)包裝: 1,500
類型: 通用
數(shù)據(jù)接口: 串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 4 / 8
三角積分調(diào)變:
S/N 比,標(biāo)準(zhǔn) ADC / DAC (db): 96 / 96
動態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 105 / 110
電壓 - 電源,模擬: 3 V ~ 3.6 V
電壓 - 電源,數(shù)字: 3 V ~ 3.6 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP(10x10)
包裝: 帶卷 (TR)
AD1937
Rev. B | Page 12 of 36
Pin No.
Type 1
Mnemonic
Description
23
I
VSUPPLY
5 V Input to Regulator, Emitter of Pass Transistor.
24
I
VSENSE
Connect 3.3 V Regulator Output, Collector of Pass Transistor, to This Pin.
25
O
VDRIVE
Drive for Base of Pass Transistor.
26
I/O
ASDATA2
ADC Serial Data Output 2. Data Output from ADC2/TDM ADC data in/AUX DAC1 data out (to
external DAC1).
27
O
ASDATA1
ADC Serial Data Output 1. Data Output from ADC1/TDM ADC data out/TDM data out.
28
I/O
ABCLK
Bit Clock for ADCs. Can be programmed as input or output in all modes.
29
I/O
ALRCLK
Frame Clock for ADCs. Can be programmed as input or output in all modes.
30
I
ADDR0
I2C Address Assignment.
31
I/O
SDA
Control Data Port (I2C).
34
I
SCL
Control Clock Port (I2C).
35
I
ADDR1
I2C Address Assignment.
36
O
DAC1LP
DAC1 Left Positive Output.
37
O
DAC1LN
DAC1 Left Negative Output.
38
O
DAC1RP
DAC1 Right Positive Output.
39
O
DAC1RN
DAC1 Right Negative Output.
40
O
DAC2LP
DAC2 Left Positive Output.
41
O
DAC2LN
DAC2 Left Negative Output.
42
O
DAC2RP
DAC2 Right Positive Output.
43
O
DAC2RN
DAC2 Right Negative Output.
47
O
FILTR
Analog Voltage Reference Filter Capacitor Connection. Bypass with 10 μF||100 nF to AGND.
49, 50, 63, 64
NC
No Connect.
52
O
CM
Common-Mode Reference Filter Capacitor Connection. Bypass with 47 μF||100 nF to AGND.
53
I
ADC1LP
ADC1 Left Positive Input.
54
I
ADC1LN
ADC1 Left Negative Input.
55
I
ADC1RP
ADC1 Right Positive Input.
56
I
ADC1RN
ADC1 Right Negative Input.
57
I
ADC2LP
ADC2 Left Positive Input.
58
I
ADC2LN
ADC2 Left Negative Input.
59
I
ADC2RP
ADC2 Right Positive Input.
60
I
ADC2RN
ADC2 Right Negative Input.
61
O
LF
PLL Loop Filter, Return to AVDD.
1 I = input, O = output.
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AD1938WBSTZ-RL 功能描述:IC CODEC 24BIT 4ADC/8DAC 48LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標(biāo)準(zhǔn)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(biāo)準(zhǔn) ADC / DAC (db):81.5 / 88 動態(tài)范圍,標(biāo)準(zhǔn) 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)