參數(shù)資料
型號(hào): EVAL-AD1937AZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 18/36頁(yè)
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD1937
標(biāo)準(zhǔn)包裝: 1
主要目的: 音頻編解碼器
已用 IC / 零件: AD1937
主要屬性: 24 位,192 kHz,4 ADC: 107dB 動(dòng)態(tài)范圍,8 DAC: 112dB 動(dòng)態(tài)范圍
次要屬性: 分時(shí)復(fù)用(TDM)、I2C 和 SPI 接口,Popguard? 技術(shù)
已供物品:
AD1937
Rev. B | Page 25 of 36
Table 19. Pin Function Changes in TDM and TDM/AUX Modes (Replication of Table 18)
Mnemonic
Stereo Modes
TDM Modes
TDM/AUX Modes
ASDATA1
ADC1 data out
TDM ADC data out
TDM data out
ASDATA2
ADC2 data out
TDM ADC data in
AUX DAC1 data out (to external DAC1)
DSDATA1
DAC1 data in
TDM DAC data in
TDM data in
DSDATA2
DAC2 data in
TDM DAC data out
AUX ADC1 data in (from external ADC1)
DSDATA3
DAC3 data in
TDM DAC2 data in (dual-line mode)
AUX ADC2 data in (from external ADC2)
DSDATA4
DAC4 data in
TDM DAC2 data out (dual-line mode)
AUX DAC2 data out (to external DAC2)
ALRCLK
ADC LRCLK in/out
TDM ADC frame sync in/out
TDM frame sync in/out
ABCLK
ADC BCLK in/out
TDM ADC BCLK in/out
TDM BCLK in/out
DLRCLK
DAC LRCLK in/out
TDM DAC frame sync in/out
AUX LRCLK in/out
DBCLK
DAC BCLK in/out
TDM DAC BCLK in/out
AUX BCLK in/out
AUX
ADC 1
LRCLK
BCLK
DATA
MCLK
AUX
ADC 2
LRCLK
BCLK
DATA
MCLK
AUX
DAC 1
AUX
DAC 2
LRCLK
BCLK
DATA
MCLK
LRCLK
BCLK
DATA
30MHz
12.288MHz
SHARC IS RUNNING IN SLAVE MODE
(INTERRUPT-DRIVEN)
SHARC
AD1937
TDM MASTER
AUX MASTER
FS
Y
N
C
-TD
M
(
R
F
S
)
TF
S
(
N
C
)
RxDAT
A
T
xDAT
A
RxCL
K
Tx
C
L
K
MCLK
ASDATA2
DSDATA4
DBCLK
DLRCLK
DSDATA2
DSDATA3
MCLKI/MCLKXI
ASDATA1 ALRCLK ABCLK DSDATA1
07
41
4-
02
7
Figure 27. Example of TDM/AUX Mode Connection to SHARC (AD1937 as TDM Master/AUX Master Shown)
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