Preliminary D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Clock CLKtest Nullamp CMtest Fastclk CLAMPopt Oneshot ClampCal SPIXopt RSTreje" />
參數(shù)資料
型號: XRD98L62ACV-F
廠商: Exar Corporation
文件頁數(shù): 6/37頁
文件大?。?/td> 0K
描述: IC CCD DIGITIZER 12BIT 48TQFP
標準包裝: 250
位數(shù): 12
通道數(shù): 1
電壓 - 電源,模擬: 2.7 V ~ 3.6 V
電壓 - 電源,數(shù)字: 2.7 V ~ 3.6 V
封裝/外殼: 48-TQFP
供應商設備封裝: 48-TQFP(7x7)
包裝: 托盤
XRD98L62
14
Rev. P2.00
Preliminary
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Clock
CLKtest Nullamp CMtest Fastclk CLAMPopt Oneshot ClampCal
SPIXopt
RSTreject VSreject
Default
0
000
0
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Delay A
DelayA[8]
DelayA[7]
DelayA[6]
DelayA[5]
DelayA[4]
DelayA[3]
DelayA[2]
DelayA[1]
DelayA[0]
Default
0
00000
0000
Delay A Register (Reg. 11, Address 001011)
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Delay B
DelayB[8]
DelayB[7]
DelayB[6]
DelayB[5]
DelayB[4]
DelayB[3]
DelayB[2]
DelayB[1]
DelayB[0]
Default
0
00000
0000
DelayB Register (Reg. 12, Address 001100)
The DelayA & DelayB registers are used to add internal delay to the pixel rate clocks.
For each 3 bit delay parameter, 000 is minimum delay, 111 is maximum delay (
7ns).
DelayA[8:6]: ADC Clock delay.
DelayA[5:3]:
φ1 trailing edge delay.
DelayA[2:0]:
φ1 leading edge delay.
DelayB[8:6]: Delay for SPIX option.
DelayB[5:3]:
φ2 trailing edge delay.
DelayB[2:0]:
φ2 leading edge delay.
Clock Register (Reg. 10, Address 001010)
The Clock register is used to set various clocking options.
CLKtest=0, Please leave this bit in the default setting.
Nullamp=0, Please leave this bit in the default setting.
CMtest=0, Please leave this bit in the default setting.
Fastclk=0, Please leave this bit in the default setting.
CLAMPopt=0, DC Restore bias is on only during CLAMP.
CLAMPopt=1, DC Restore bias is always ON.
OneShot=0, CAL defines OB pixels. Clamp controls DC restore.
OneShot=1, CAL controls DC restore and defines OB pixels. CLAMP used for VS reject.
ClampCal=0, CLAMP at start of line, CAL at end of line (affects VS reject).
ClampCal=1, CAL at start of line, CLAMP at end of line (affects VS reject).
SPIXopt=0,
φ2 starts DelayA[5:3] + DelayB[8:6] after SBLK trailing edge
SPIXopt=1,
φ2 starts DelayB[2:0] after SPIX pin leading edge.
RSTreject=0, Reset reject switch (
φ3) not clocked, always on.
RSTreject=1, Reset reject switch (
φ3) clocked.
VSreject=0, Vertical Shift Reject is inactive.
VSreject=1, Vertical Shift Reject is active.
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