参数资料
型号: AD1877JRZ-RL
厂商: Analog Devices Inc
文件页数: 6/20页
文件大小: 0K
描述: IC ADC STEREO 16BIT 28-SOIC
标准包装: 1,000
位数: 16
采样率(每秒): 45k
数据接口: 串行
转换器数目: 2
功率耗散(最大): 315mW
电压电源: 模拟和数字
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC W
包装: 带卷 (TR)
输入数目和类型: 2 个单端,单极
AD1877
REV. A
–14–
BCLK
RDEDGE = LO
BCLK
RDEDGE = HI
31
32
1
2
3
4
16
SOUT
OUTPUT
WCLK
OUTPUT
TAG
OUTPUT
LSB
LEFT TAG
LSB
RIGHT TAG
31
32
1
2
3
4
16
MSB-1
LEFT DATA
MSB-2
LSB
MSB
MSB-1
RIGHT DATA
MSB-2
LSB
ZEROS
INPUT
L
RCK
INPUT
17
18
17
18
MSB
Figure 9. Serial Data Output Timing: Slave Mode, Left-Justified with No MSB Delay, S/
M = Hl,
R
LJUST = LO, MSBDLY = Hl
BCLK
RDEDGE = LO
BCLK
RDEDGE = HI
32
1
2
3
4
17
SOUT
OUTPUT
WCLK
OUTPUT
TAG
OUTPUT
MSB
LEFT TAG
MSB
RIGHT TAG
31
32
1
2
3
4
17
MSB-1
LEFT DATA
MSB-2
LSB
MSB-1
RIGHT DATA
MSB-2
LSB
ZEROS
INPUT
L
RCK
INPUT
5
MSB
LSB
MSB
LSB
Figure 10. Serial Data Output Timing: Slave Mode, I2S-Justified, S/
M = Hl, RLJUST = LO, MSBDLY = LO
BCLK
RDEDGE = LO
BCLK
RDEDGE = HI
31
32
1
2
15
16
17
18
19
32
1
2
15
16
17
18
19
32
1
2
MSB-14
LSB
PREVIOUS DATA
MSB-1
LEFT DATA
MSB-2
LSB
RIGHT DATA
SOUT
OUTPUT
ZEROS
MSB-1 MSB-2
LSB
ZEROS
WCLK
OUTPUT
TAG
OUTPUT
MSB
LSB
LEFT TAG
MSB
LSB
RIGHT TAG
MSB
LSB
LEFT TAG
OUTPUT
L
RCK
OUTPUT
MSB
Figure 11. Serial Data Output Timing: Master Mode, Right-Justified with No MSB Delay, S/
M = LO,
R
LJUST = Hl, MSBDLY = Hl
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