WM8143-12 Wolfson Microelectronics Ltd., WM8143-12 Datasheet - Page 3

• Manufacturer Part Number: WM8143-12
• Description: WM8143 : 10 or 12-BIT, 4MSPS Analogue Front End For CCD Image Sensors
• Manufacturer: Wolfson Microelectronics Ltd.

Production Data
Electrical Characteristics
Test Characteristics
AVDD = DVDD = 4.75V to 5.25V, AGND = DGND = 0V … T
Supply Current - Active
Supply Current - Standby
Digital Inputs
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Capacitance
Digital Outputs
High Level Output Voltage
Low Level Output Voltage
High Impedance Output
Current
Input Multiplexer
CDS Mode Full Scale Input
Range (V
Channel to Channel Gain
Matching
Input Video Set-up Time
Input Video Hold Time
Reset Video Set-up Time
Reset Video Hold Time
Reference String
Reference Voltage - Top
Reference Voltage - Bottom
DAC Reference Voltage
R.L.C. Switching Impedance
Reset Level Clamp Options
Impedance VRT to VRB
Impedance VRU to AGND
8-Bit DACs
Resolution
Zero Code Voltage
PARAMETER
VS
-V
RS
)
SYMBOL
VRLC
VMID
tRSU
tVSU
VRB
VRT
tRH
tVH
V
V
V
V
I
I
I
OZ
IH
IL
OH
OL
IH
IL
Wolfson Microelectronics
channel selected
CONDITIONS
CDS Mode only
CDS Mode only
x denotes the
configuration
Voltage set
I
VRU = 5V
VRU = 5V
VRU = 5V
VRU = 5V
by register
I
OH
OL
TEST
= 1mA
= 1mA
A
3
= 0
o
C to +70
DVDD-0.75
0.8*DVDD
V
MID
1000
MIN
3.47
1.47
2.47
1.46
2.46
3.46
250
10
15
10
15
8
o
C, MCLK = 8MHz, unless otherwise stated
-20
TYP
1500
25
500
500
Gx
3.5
1.5
2.5
1.5
2.5
3.5
2
4
5
1
DGND+0.75
0.2*DVDD
V
MID
MAX
2000
3.53
1.53
2.53
1.54
2.54
3.54
WM8143-12
750
PD. Rev 4 Nov. 99
40
10
1
1
1
+20
UNIT
mA
Vp-p
mA
Bits
µA
µA
µA
mV
pF
ns
ns
ns
ns
%
V
V
V
V
V
V
V
V
V
V