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WM8170 Datasheet(PDF) 6 Page - Wolfson Microelectronics plc

Part # WM8170
Description  3.3V Integrated Signal Processor for Area Array CCDs
PDF  41 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8170 Datasheet(HTML) 6 Page - Wolfson Microelectronics plc

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WM8170
Product Preview Rev 1.0
WOLFSON MICROELECTRONICS LTD
PP Rev 1.0 March 2000
6
Test Characteristics
CVDD = AVDD = DVDD = 3.3V, AGND = DGND = CGND = 0V, RISET=15k
Ω , TA = 0oC to +70oC, unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Reset Level Clamp Switch/AC Coupling Resistance
AC coupling resistance, ON
RCON
ACINP=1
30
50
70
k
Ω
AC coupling resistance, OFF
RCOFF
ACINP=0
20
M
Ω
Reset level clamp switch
resistance
RON
ACINP=0, CLPENB=0
CLPSWB=0
115
150
185
Ω
Black Level Clamp
DC offset correction range
VBLCR
V375=1
80
mV
References
VMID voltage
VMID
1.575
1.65
1.725
V
VRT - VRB, Note 1
VREFL
V375=0
0.5
V
VRT - VRB, Note 1
VREFH
V375=1
0.75
V
VCLP[1.0]
V375
VCOOO
0 0
0
-0.25
V
VCO1O
0 1
0
0
V
VC1OO
1 0
0
+0.25
V
VCOO1
0 0
1
-0.375
V
VCO11
0 1
1
0
V
VCLP voltage referenced to
VMID
VC1O1
1 0
1
+0.375
V
Voltage on ISET pin
VISET
1.203
1.234
1.265
V
VISET temperature coefficient
VITEMP
mV/
oC
Auxiliary DACs
Resolution
8
Bits
Maximum integral non-
linearity
INL
+1
LSB
Maximum differential non-
linearity
DNL
+0.75
LSB
Full scale output, TIMES 2
DFSO
AUX1X1,
AUX2X1 = 0
AVDD
V
Full scale output, TIMES 1
DFSOH
AUX1X1,
AUX2X1 = 1
AVDD/2
V
Output slew rate
DSR
V
/µsec
Output settling time
DTS
µsec
Load regulation
DLR
mV/mA
Note 1: ADC input voltage is twice VRT- VRB voltage.



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