參數(shù)資料
型號: AD1974YSTZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 13/24頁
文件大?。?/td> 0K
描述: IC CODEC 4CH ADC W/PLL 48-LQFP
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 24
采樣率(每秒): 192k
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
功率耗散(最大): 429mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個差分,單極
AD1974
Data Sheet
Rev. D | Page 20 of 24
Table 20.
AUXPORT Control 2
Bit
Value
Function
Description
0
Reserved
1
Reserved
2:1
00
Reserved
01
Reserved
10
Reserved
11
Reserved
4:3
00
24
Word width
01
20
10
Reserved
11
16
5
0
Reserved
1
Reserved
7:6
00
Reserved
ADC CONTROL REGISTERS
Table 21.
ADC Control 0
Bit
Value
Function
Description
0
Normal
Power-down
1
Power down
1
0
Off
High-pass filter
1
On
2
0
Unmute
ADC1L mute
1
Mute
3
0
Unmute
ADC1R mute
1
Mute
4
0
Unmute
ADC2L mute
1
Mute
5
0
Unmute
ADC2R mute
1
Mute
7:6
00
32 kHz/44.1 kHz/48 kHz
Output sample rate
01
64 kHz/88.2 kHz/96 kHz
10
128 kHz/176.4 kHz/192 kHz
11
Reserved
Table 22.
ADC Control 1
Bit
Value
Function
Description
1:0
00
24
Word width
01
20
10
Reserved
11
16
4:2
000
1
SDATA delay (BCLK periods)
001
0
010
8
011
12
100
16
101
Reserved
110
Reserved
111
Reserved
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