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参数资料
| 型号： | TLV990APFB |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| 封装： | PLASTIC, TQFP-48 |
| 文件页数： | 4/24页 |
| 文件大小： | 328K |
| 代理商： | TLV990APFB |
TLV990A
3-V, 10-BIT, 28-MSPS AREA CCD AND VIDEO SIGNAL PROCESSOR
SLAS297 – SEPTEMBER 2000
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
REGISTER DEFINITION
PGA register format
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default PGA gain = 0000000000 or 0 dB
user DAC1 and DAC2 registers format
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
X
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default user DAC register value = XX00000000
coarse offset DAC register format
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
X
SIGN
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
coarse offset DAC register description
BIT
NAME
DESCRIPTION
D9
X
Reserved
D8
SIGN
Coarse DAC sign bit, 0 = + sign (default), 1 = – sign
D7–D0
Coarse DAC control data when the D6 in the control register is set at 1.
Default coarse DAC register value = X000000000
fine offset DAC register format
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
X
SIGN
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
fine offset DAC register description
BIT
NAME
DESCRIPTION
D9
X
Reserved
D8
SIGN
Fine DAC sign bit, 0 = + sign (default), 1 = – sign
D7–D0
Fine DAC control data when the D5 in the control register is set at 1.
Default fine DAC register value = X000000000
digital Vb (optical black level) register format
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default Vb register value = 40 Hex
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TLV990B | 制造商:TI 制造商全称:Texas Instruments 功能描述:3-V, 10-BIT, 28-MSPS AREA CCD AND VIDEO SIGNAL PROCESSOR |
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