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參數資料
| 型號： | AD9841A |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Complete 20 MSPS CCD Signal Processors |
| 中文描述： | 完成20 MSPS的CCD信號處理器 |
| 文件頁數： | 15/23頁 |
| 文件大小： | 272K |
| 代理商： | AD9841A |
REV. 0
AD9841A/AD9842A
–15–
SDATA
SCK
SL
RNW
TEST BIT
0
A2
0
A0
A1
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
t
DS
t
DH
t
LS
t
LH
NOTES:
1. SDATA BITS ARE INTERNALLY LATCHED ON THE RISING EDGES OF SCK.
2. RNW = READ-NOT WRITE. SET LOW FOR WRITE OPERATION.
3. TEST BITS = INTERNAL USE ONLY. MUST BE SET LOW.
4. SYSTEM UPDATE OF LOADED REGISTERS OCCURS ON SL RISING EDGE.
Figure 21. Serial Write Operation
SDATA
SCK
SL
RNW
TEST BIT
1
0
0
A0
A1
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
t
DS
t
DH
t
LS
t
LH
NOTES:
1. RNW = READ-NOT WRITE. SET HIGH FOR READ OPERATION.
2. TEST BITS = INTERNAL USE ONLY. MUST BE SET LOW.
3. SERIAL DATA FROM THE SELECTED REGISTER IS VALID STARTING AFTER THE 5TH SCK FALLING EDGE, AND IS UPDATED ON
SCK FALLING EDGES.
t
DV
Figure 22. Serial Readback Operation
SERIAL INTERFACE TIMING AND INTERNAL REGISTER DESCRIPTION
Table I. AD9841A/AD9842A Internal Register Map
Register
Name
Address
A0 A1 A2
Data Bits
D3
D0 D1
D2
D4
D5
D6
D7
D8
D9
D10
Operation
0 0 0
Channel Select Power-Down
CCD/AUX1/2
Software
Reset
OB Clamp
On/Off
0
*
1
**
0
*
0
*
0
*
Modes
VGA Gain
1 0 0
LSB
MSB
X
Clamp Level
0 1 0
LSB
MSB
X
X
X
Control
1 1 0
Color Steering Mode
Selection
PxGA
On/Off
Clock Polarity Select for
SHP/SHD/CLP/DATA
0
*
0
*
Three-
State
X
PxGA
Gain0
0 0 1
LSB
MSB
X
X
X
X
X
PxGA
Gain1
1 0 1
LSB
MSB
X
X
X
X
X
PxGA
Gain2
0 1 1
LSB
MSB
X
X
X
X
X
PxGA
Gain3
1 1 1
LSB
MSB
X
X
X
X
X
*
Internal use only. Must be set to zero.
**
Must be set to one.
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相關代理商/技術參數 |
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| AD9841AJST | 制造商:Analog Devices 功能描述:AFE Video 1ADC 10-Bit 3.3V 48-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:10 BIT 20 MHZ ANALOG FRONT END - Tape and Reel |
| AD9841AJSTRL | 制造商:Analog Devices 功能描述:AFE Video 1ADC 10-Bit 3.3V 48-Pin LQFP T/R 制造商:Analog Devices 功能描述:AFE VID 1ADC 10-BIT 3.3V 48LQFP - Tape and Reel |
| AD9841AJSTZ | 功能描述:IC CCD SIGNAL PROC 10BIT 48LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 傳感器和探測器接口 系列:- 其它有關文件:Automotive Product Guide 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:74 系列:- 類型:觸控式傳感器 輸入類型:數字 輸出類型:數字 接口:JTAG，串行 電流 - 電源:100µA 安裝類型:表面貼裝 封裝/外殼:20-TSSOP（0.173"，4.40mm 寬） 供應商設備封裝:20-TSSOP 包裝:管件 |
| AD9841AJSTZRL | 功能描述:IC CCD SIGNAL PROC 10BIT 48LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 傳感器和探測器接口 系列:- 其它有關文件:Automotive Product Guide 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:74 系列:- 類型:觸控式傳感器 輸入類型:數字 輸出類型:數字 接口:JTAG，串行 電流 - 電源:100µA 安裝類型:表面貼裝 封裝/外殼:20-TSSOP（0.173"，4.40mm 寬） 供應商設備封裝:20-TSSOP 包裝:管件 |
| AD9841JST | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
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