参数资料
型号: AD1877JRZ-RL
厂商: Analog Devices Inc
文件页数: 5/20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
–13–
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
L
RCK
INPUT
MSB
Figure 7. Serial Data Output Timing: Slave Mode, Right-Justified with No MSB Delay,
S/M = Hl, RLJUST = Hl, MSBDLY = Hl
BCLK
RDEDGE= LO
BCLK
RDEDGE = HI
MSB-1
LEFT DATA
MSB-2
LSB
SOUT
OUTPUT
ZEROS
RIGHT DATA
MSB-1 MSB-2
LSB
ZEROS
WCLK
INPUT
TAG
OUTPUT
MSB
LEFT TAG
MSB
RIGHT TAG
ZEROS
12
34
17
12
34
17
INPUT
L
RCK
INPUT
MSB
LSB
MSB
LSB
Figure 8. Serial Data Output Timing: Slave Mode, Data Position Controlled by WCLK Input,
S/
M = Hl, RLJUST= Hl, MSBDLY = LO
dBFS
0
–80
1.0
–60
–70
0.1
0.0
–40
–50
–30
–20
–10
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
–110
–90
–100
NORMALIZED FS
TPC 7. Digital Filter Signal Transfer Function to FS
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