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XRD98L63 Datasheet, PDF (4/41 Pages) Exar Corporation – CCD Image Digitizers with CDS, PGA and 12-Bit A/D
XRD98L63
DC ELECTRICAL CHARACTERISTICS – XRD98L63
U n less otherw ise specified: O V DD = DVDD =AVDD = 3.0V, Pixel Rate = 30MSPS, TA = 25°C
Rext = 18.2 KΩ
Symbol Parameter
Min. Typ. Max. Unit
CDS Performance
CDSVIN
VDARK
Vrst
Input Range
Maximum Dark Voltage Offset
Reset Pulse
0.8 1.0 VPP
300 mV
500 mV
rCLAMP
Clamp On Resistance
PGA Parameters
25 40 75 Ω
AVMIN
AVMAX
PGA n
Minimum Gain
Maximum Gain
Resolution
6
dB
36
dB
10
bits
PGA Step Gain Step Size
0.047
dB
ADC Parameters (Measured in ADC Test Mode, ADCin=1)
ADC n Resolution
12
bits
fs
DNL
Max Sample Rate
Differential Non-Linearity
30
MSPS
+0.5 +1.0 LSB
VID
∆VREF
Full Scale Differential Input
ADC Reference Voltage
+0.9
0.9
V
Conditions
Pixel (VBLK - VVIDEO), (See Figure 3).
At any gain. (See Figure 3).
Gain Code = 0
Gain Code > 640
Transfer function is linear steps in dB
∆VREF = CapP - CapN
Rev.1.01
4