WM8143-12 Datasheet, PDF (3/24 Pages) Wolfson Microelectronics plc – 12-bit/4MSPS CCD Signal Processor

Production Data
Electrical Characteristics
WM8143-12
Test Characteristics
AVDD = DVDD = 4.75V to 5.25V, AGND = DGND = 0V … T_A = 0^oC to +70^oC, MCLK = 8MHz, unless otherwise stated
PARAMETER
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_VS-V_RS)
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
SYMBOL
TEST
MIN
CONDITIONS
V_IH
0.8*DVDD
V_IL
I_IH
I_IL
V_OH
I_OH = 1mA
DVDD-0.75
V_OL
I_OL = 1mA
I_OZ
x denotes the
channel selected
tVSU
tVH
tRSU
tRH
VRT
VRB
VMID
VRLC
CDS Mode only
CDS Mode only
VRU = 5V
VRU = 5V
VRU = 5V
VRU = 5V
Voltage set
by register
configuration
10
15
10
15
3.47
1.47
2.47
1.46
2.46
3.46
250
1000
8
VMID -20
TYP
25
4
5
MAX
40
10
UNIT
mA
mA
V
0.2*DVDD
V
1
µA
1
µA
pF
V
DGND+0.75
V
1
µA
2
Gx
1
3.5
1.5
2.5
500
1.5
2.5
3.5
500
1500
Vp-p
%
ns
ns
ns
ns
3.53
V
1.53
V
2.53
V
Ω
1.54
V
2.54
V
3.54
V
750
Ω
2000
Ω
Bits
VMID +20
mV
Wolfson Microelectronics
PD. Rev 4 Nov. 99
3