XRD9818 Datasheet, PDF (6/28 Pages) Exar Corporation – 3-CHANNEL 16-BIT LINEAR CCD/CIS SENSOR SIGNAL PROCESSOR

XRD9818
3-CHANNEL 16-BIT LINEAR CCD/CIS SENSOR SIGNAL PROCESSOR
REV. 1.0.1
xr
ELECTRICAL CHARACTERISTICS (CONTINUED) - XRD9818
AVDD=DVDD=3.3V, ADCLK=12MHZ, PGA GAIN=MIN, PIXEL RATE=4MHZ, TA=25C UNLESS OTHERWISE SPECIFIED
Parameter
Symbol Min
Typ
Max
Unit
Conditions
OFFSET SPECIFICATIONS
Fine Offset Range Min FOFR- -255
-180
-120
mV
Fine Offset Range Max FOFR+ +120
+180
+255
mV
Fine Offset Step
Fine Offset Range
Linearity
FOF_RES
FOFRL
1.4
+/-1.5
mV
%FS
8-bit (256 settings)
Gross Offset Range Min GOFR- -260
-200
-150
Gross Offset Range Max GOFR+ +75
+100
+135
Gross Offset Step
GOF_RES
100
mV
2-bit (4 setting)
Parameter
Gain Range Min
Gain Range Max
Gain Resolution
Gain Range Min
Gain Range Max
Gain Resolution
Symbol
GR_Min
GR_Max
G_RES
GR_Min
GR_Max
G_RES
Min
0.84
4.5
-10.0
1.3
6.65
Typ
Max
PGA SPECIFICATIONS
1
1.2
5
6.20
7.8
-
1.5
1.7
7.5
8.90
11.7
Unit
V/V
V/V
mV/lsb
V/V
V/V
mV/lsb
Conditions
default Gain Select, GS=0
default Gain Select, GS=0
default Gain Select ,GS=0
Gain Select , GS=1
Gain Select , GS=1
Gain Select , GS=1
Parameter
Symbol
Valid Input Logic Low
V_il
Valid Input Logic High
V_ih
Low Level Input Current
I_il
High Level Input Current
I_ih
Input Capacitance
C_IN
Min
Typ
Max
Unit
DIGITAL INPUT SPECIFICATIONS
0.5
V
2.60
V
-5
0.1
5
µA
10
65
150
µA
10
pf
Conditions
w/internal 50K pull down R’s
6