參數(shù)資料
型號： PCM1804
英文描述： FULL DIFFERENTIAL ANALOG INPUT 24-BIT, 192-kHz STEREO A/D CONVERTER
中文描述： 全差分模擬輸入24位，192千赫立體聲A / D轉(zhuǎn)換器
文件頁數(shù)： 3/31頁
文件大小： 470K
代理商： PCM1804
PCM1804
SLES022A
–
DECEMBER 2001
3
www.ti.com
Terminal Functions
TERMINAL
NAME
I/O
DESCRIPTIONS
PIN
AGND
23
–
Analog ground
AGNDL
2
–
Analog ground for VREFL
Analog ground for VREFR
Bit clock input/output in PCM mode. L-channel audio data output in DSD mode.
§
HPF bypass control. High: HPF disable, Low: HPF enable
§
AGNDR
27
–
BCK/DSDL
16
I/O
BYPAS
12
I
DATA/DSDR
15
O
L-channel and R-channel audio data output in PCM mode. R-channel audio data output in DSD mode.
(DSD output, when DSD mode)
DGND
13
–
Digital ground
Audio data format 0. See Table 5
Audio data format 1. See Table 5
Sampling clock input / output in PCM and DSD mode.
§
Oversampling ratio 0. See Table 1 and Table 2
Oversampling ratio 1. See Table 1 and Table 2
Oversampling ratio 2. See Table 1 and Table 2
FMT0
6
I
FMT1
7
I
LRCK/DSDBCK
17
I/O
OSR0
9
I
OSR1
10
I
OSR2
11
I
OVFL
21
O
Overflow signal of L-channel in PCM mode. This is available in PCM mode only.
OVFR
20
O
Overflow signal of R-channel in PCM mode. This is available in PCM mode only.
Reset, power down input, active low
System clock input; 128 fS, 256 fS, 384 fS, 512 fS or 768 fS.
Master / slave mode selection. See Table 4.
RST
19
I
SCKI
18
I
S/M
8
I
VCC
VCOML
VCOMR
VDD
VINL
–
VINL+
VINR
–
VINR+
VREFL
VREFR
Schmitt-trigger input with internal pulldown (51 k
typically), 5-V tolerant.
Schmitt-trigger input, 5-V tolerant.
§
Schmitt-trigger input
22
–
Analog power supply
3
–
L-channel analog common mode voltage (2.5 V)
26
–
R-channel analog common mode voltage (2.5 V)
14
–
Digital power supply
5
I
L-channel analog input, negative pin
4
I
L-channel analog input, positive pin
24
I
R-channel analog input, negative pin
25
I
R-channel analog input, positive pin
1
–
L-channel voltage reference output, requires capacitors for decoupling to AGND
28
–
R-channel voltage reference output, requires capacitors for decoupling to AGND
相關(guān)PDF資料
PDF描述
PCM1804DB FULL DIFFERENTIAL ANALOG INPUT 24-BIT, 192-kHz STEREO A/D CONVERTER
PCM1804DBR FULL DIFFERENTIAL ANALOG INPUT 24-BIT, 192-kHz STEREO A/D CONVERTER
PCM1807PW Single-Ended, Analog-Input 24-Bit, 96-kHz Stereo A/D Converter
PCM1807PWR Single-Ended, Analog-Input 24-Bit, 96-kHz Stereo A/D Converter
PCM1807 Single-Ended, Analog-Input 24-Bit, 96-kHz Stereo A/D Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM1804DB 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC Full Diff Anlg Inp 24-Bit 192KHz Ster RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風格: 封裝 / 箱體: 封裝:
PCM1804DB 制造商:Texas Instruments 功能描述:24BIT DAC SIGMA DELTA SMD 1804
PCM1804DBG4 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC Full Diff Anlg Inp 24-Bit 192KHz Ster RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風格: 封裝 / 箱體: 封裝:
PCM1804DBR 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC Full Diff Anlg Inp 24-Bit 192KHz Ster RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風格: 封裝 / 箱體: 封裝:
PCM1804DBRG4 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC Full Diff Anlg Inp 24-Bit 192KHz Ster RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風格: 封裝 / 箱體: 封裝:
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