参数资料
型号: AD6620ASZ-REEL
厂商: Analog Devices Inc
文件页数: 43/44页
文件大小: 0K
描述: IC DGTL RCVR DUAL 67MSPS 80-PQFP
标准包装: 500
接口: 并行/串行
电源电压: 3 V ~ 3.6 V
封装/外壳: 80-BQFP
供应商设备封装: 80-PQFP(14x14)
包装: 带卷 (TR)
安装类型: 表面贴装
AD6620
–8–
REV. A
SERIAL PORT: BUS MASTER
RESET with PAR/SER = “0” establishes Serial Port active.
SBM = “1” puts AD6620 in Serial Bus Master mode SCLK is
output; SDFS is output.
tSCLKD
tSCLKL
tSCLKH
CLK
SCLK
tSCLK
Figure 9. SCLK Switching Characteristics
tSSI
tHSI
DATA
SDI
SCLK
Figure 10. Serial Input Data Timing Requirements
SCLK
tDSF
tDSE
tSDFEH
tSDFSH
SDFS
SDFE
Figure 11. Serial Frame Switching Characteristics
tDSO
I15
I14
I13
SCLK
SDO
Figure 12. Serial Output Data Switching Characteristics
SERIAL PORT: CASCADE MODE
RESET with PAR/SER = “0” establishes Serial Port active.
SBM = “0” puts AD6620 in Serial Port Cascade mode, SCLK
is input; SDFS is input.
tSCLK
tSCLKH
tSCLKL
SCLK
Figure 13. SCLK Timing Requirements
tSSI
tHSI
SCLK
SDI
DATA
Figure 14. Serial Input Data Timing Requirements
tHSRF
I15
I14
SCLK
SDO
tHSF
Q1
Q0
SDFS
tSSF
Figure 15. SDO/SDFS Timing Requirements
tDSO
I15
I14
SCLK
SDO
tDSE
tSDFEH
Q1
Q0
SDFE
Figure 16. SDO, SDFE Switching Characteristics
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