參數(shù)資料
型號(hào): XRD98L59
廠商: Exar Corporation
英文描述: CCD Image Digitizers with CDS, PGA and 10-Bit A/D
中文描述: 帶CDS,PGA和CCD圖像數(shù)字轉(zhuǎn)換器10位A / D轉(zhuǎn)換
文件頁數(shù): 5/32頁
文件大?。?/td> 193K
代理商: XRD98L59
XRD9824
5
Rev. 2.10
ELECTRICAL CHARACTERISTICS (CONT'D)
Test Conditions: AV
DD
=DV
DD
=5V, ADCCLK=6MHz, 50% Duty Cycle, T
A
=25°C unless otherwise specified.
Symbol
Buffer Specifications
I
IL
CIN
VIN
PP
Parameter
Min.
Typ.
Max.
Unit
Conditions
Input Leakage Current
Input Capacitance
AC Input Voltage Range
100
nA
pF
V
10
0
AV
DD
-1.4
CIS AC; INT V
DCREF
Config Reg
=> XXX010XX
Gain=1 (Note 1)
CCD AC; INT V
DCREF
Config Reg
=> XXX011XX
Gain=1 (Note 1)
CIS DC; INT V
DCREF
Config Reg
=> XXX000XX
Gain=1 (Note 2)
CIS DC; EXT V
DCREF
Config Reg
=> XXX100XX
Gain=1 (Note 3)
V
DCEXT
+DV
REF
< AV
DD
AC Input Voltage Range
0
DV
REF
V
VIN
DC Input Voltage Range
-0.1
AV
DD
-1.4
V
DC Input Voltage Range
V
DCEXT
-0.1
V
DCEXT
+
DV
REF
V
V
DCEXT
External DC Reference
0.3
AV
DD
/2
V
CIS DC; EXT V
DCREF
Config Reg Mode 110
=> XXX100XX
Internal CIS Reference
Circuit
Config Reg Mode 111
=> XXX1XXXX
Pin 16=Input
V
DCEXT
Internal DC Reference
1.17
1.34
V
Pin 16=Output
VIN
BW
VIN
CT
Input Bandwidth (Small Signal)
Channel to Channel Crosstalk
10
-60
MHz
dB
-50
f
in
=3MHz
Internal Clamp Specifications
V
CLAMP
Clamp Voltage
AGND
V
RT
100
50
mV
V
M
CIS (AC) Config
CCD (AC) Config
3.5
R
INT
R
OFF
Clamp Switch On Resistance
Clamp Switch Off Resistance
150
10
Note 1:
VIN
is the signal swing before the external capacitor tied to the MUX inputs.
Note 2:
The -0.1V minimum is specified in order to accommodate black level signals lower than the external DC
reference (clamp) voltage.
Note 3:
The V
DCEXT
-0.1V minimum is specified in order to accommodate black level signals lowerthan the external DC
reference voltage.
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