參數(shù)資料
型號(hào): AD9944KCPZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 4/20頁(yè)
文件大?。?/td> 0K
描述: IC CCD SIGNAL PROCESSOR 32-LFCSP
標(biāo)準(zhǔn)包裝: 1
類型: CCD 信號(hào)處理器,12 位
輸入類型: 邏輯
輸出類型: 邏輯
接口: 3 線串口
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ(5x5)
包裝: 托盤(pán)
AD9943/AD9944
Data Sheet
INTERNAL REGISTER MAP
All register values default to 0x000 at power-up except clamp level, which defaults to 128 decimal (AD9943 = 32 LSB clamp level, and
AD9944 = 128 LSB clamp level).
Table 8.
Address Bits
Register Name
A2
A1
A0
Data Bits
Function
Operation
0
D0
Software Reset (0 = normal operation, 1 = reset all registers to default).
D2, D1
Power-Down Modes (00 = normal power, 01 = standby, 10 = total shutdown).
D3
OB Clamp Disable (0 = clamp on, 1 = clamp off).
D5, D4
Test Mode. Should always be set to 00.
D6
PBLK Blanking Level (0 = blank output to zero, 1 = blank to ob clamp level).
D8, D7
Test Mode 1. Should always be set to 00.
D11 to D9
Test Mode 2. Should always be set to 000.
Control
0
1
D0
SHP/SHD Input Polarity (0 = active low, 1 = active high).
D1
DATACLK Input Polarity (0 = active low, 1 = active high).
D2
CLPOB Input Polarity (0 = active low, 1 = active high).
D3
PBLK Input Polarity (0 = active low, 1 = active high).
D4
Three-State Data Outputs (0 = outputs active, 1 = outputs three-stated).
D5
Data Output Latching (0 = latched by DATACLK, 1 = latch is transparent).
D6
Data Output Coding (0 = binary output, 1 = gray code output).
D11 to D7
Test Mode. Should always be set to 00000.
Clamp Level
0
1
0
D7 to D0
OB Clamp Level (AD9943: 0 = 0 LSB, 255 = 63.75 LSB,
AD9944: 0 = 0 LSB, 255 = 255 LSB).
VGA Gain
0
1
D9 to D0
VGA Gain (0 = 6 dB, 1023 = 40 dB).
Rev. C | Page 12 of 20
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