參數資料
型號: XRD9818ACG-F
廠商: Exar Corporation
文件頁數: 6/28頁
文件大?。?/td> 0K
描述: IC 16B CCD/CIS SIG PROC 28TSSOP
標準包裝: 47
位數: 16
通道數: 3
功率(瓦特): 325mW
電壓 - 電源,模擬: 3 V ~ 3.6 V
電壓 - 電源,數字: 3 V ~ 3.6 V
封裝/外殼: 28-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 28-TSSOP
包裝: 管件
XRD9818
xr
3-CHANNEL 16-BIT LINEAR CCD/CIS SENSOR SIGNAL PROCESSOR
REV. 1.0.1
14
3.5
VSAMP Delay Register
The VSAMP Delay register controls the internal delays added to the leading and the trailing edges of the
VSAMP timing signal. The width and position of the VSAMP pulse can be adjusted through the leading and
trailing edge delay settings. This is useful to match the sampling requirements of the incoming CCD/CIS
waveform.
* Power-on default value
VL[4:0] - Sets the amount of delay added to the leading edge of VSAMP.
VT[4:0] - Sets the amount of delay added to the trailing edge of VSAMP.
3.6
ADCLK Delay Register
The ADCLK Delay register controls the delay added to the ADCLK timing signal and Data Output.
* Power-on default value
A[4:0] - Sets the amount of internal delay added to the ADCLK signal.
DO[4:0] - Sets the amount of delay from internal ADCLK to valid data out.
3.7
Test Register
The TEST register is used for EXAR internal test requirements. Do not over write this register.
* Power-on default value
VSAMP DELAY REGISTER SETTINGS
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
VL[4]
VL[3]
VL[2]
VL[1]
VL[0]
VT[4]
VT[3]
VT[2]
VT[1]
VT[0]
VSAMP Leading edge delay
00000*
→ 0ns
00001
→ 1ns
11110
→ 30ns
11111
→ 31ns
VSAMP Trailing edge delay
00000*
→ 0ns
00001
→ 1ns
11110
→ 30ns
11111
→ 31ns
ADCLK DELAY REGISTER SETTINGS
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
A[4]
A[3]
A[2]
A[1]
A[0]
DO[4]
DO[3]
DO[2]
DO[1]
DO[0]
ADCLK delay
00000*
→ 0ns
00001
→ 1ns
11110
→ 30ns
11111
→ 31ns
Output Data valid delay
00000*
→ 0ns
00001
→ 0.5ns
11110
→ 15.0ns
11111
→ 15.5ns
TEST REGISTER SETTINGS
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Test Only
00000000*
→ Do not modify
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