參數(shù)資料
型號(hào): EVAL-AD1938AZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 13/32頁(yè)
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD1938
標(biāo)準(zhǔn)包裝: 1
主要目的: 音頻編解碼器
已用 IC / 零件: AD1938
主要屬性: 24 位,192 kHz,4 ADC: 107dB 動(dòng)態(tài)范圍,8 DAC: 108dB 動(dòng)態(tài)范圍
次要屬性: 分時(shí)復(fù)用(TDM),SPI 接口
已供物品:
AD1938
Data Sheet
Rev. E | Page 20 of 32
05
582
-01
9
DLRCLK
DBCLK
8 DAC CHANNELS OF THE SECOND IC IN THE CHAIN
8 DAC CHANNELS OF THE FIRST IC IN THE CHAIN
DSDATA1
(IN)
DAC L1
DAC R1
DAC L2
DAC R2
DAC L1
DAC R1
DAC L2
DAC R2
DSDATA3
(IN)
DAC L3
DAC R3
DAC L4
DAC R4
DAC L3
DAC R3
DAC L4
DAC R4
DSDATA2
(OUT)
DAC L1
DAC R1
DAC L2
DAC R2
DSDATA4
(OUT)
DAC L3
DAC R3
DAC L4
DAC R4
32 BITS
DSP
SECOND
AD193x
FIRST
AD193x
MSB
Figure 19. Dual-Line DAC TDM Mode (Applicable to 96 kHz Sample Rate, 16-Channel, Two-AD1938 Daisy Chain); DSDATA3 and DSDATA4 Are the Daisy Chain
05
58
2-
0
20
DLRCLK
DBCLK
DSDATA1
DAC L1
DAC R1
DAC L2
DAC R2
DSDATA2
DAC L3
DAC R3
DAC L4
DAC R4
32 BITS
MSB
Figure 20. Dual-Line DAC TDM Mode (Applicable to 192 kHz Sample Rate, 8-Channel Mode)
05
58
2
-02
1
ALRCLK
ABCLK
ASDATA2 (TDM_IN
OF THE SECOND AD193x
IN THE CHAIN)
ADC L1
ADC R1
ADC L2
ADC R2
4 ADC CHANNELS OF FIRST IC IN THE CHAIN
4 ADC CHANNELS OF SECOND IC IN THE CHAIN
ASDATA1 (TDM_OUT
OF THE SECOND AD193x
IN THE CHAIN)
ADC L1
ADC R1
ADC L2
ADC R2
ADC L1
ADC R1
ADC L2
ADC R2
32 BITS
MSB
DSP
SECOND
AD193x
FIRST
AD193x
Figure 21. ADC TDM Daisy-Chain Mode (256 fS BCLK, Two-AD193x Daisy Chain)
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