WM8190 Datasheet, PDF (5/25 Pages) Wolfson Microelectronics plc – (8+6) Bit Output 14-bit CIS/CCD AFE/Digitiser

Advanced Information
WM8190
Test Conditions
AVDD = DVDD1 = DVDD2 = 4.75 to 5.25V, AGND = DGND = 0V, TA = 0 to 70°C, MCLK = 12MHz unless otherwise stated.
PARAMETER
Programmable Gain Amplifier
Resolution
Gain
Max gain, each channel
Min gain, each channel
Gain error, each channel
DIGITAL SPECIFICATIONS
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
Digital IO Pins
Applied high level input voltage
Applied low level input voltage
High level output voltage
Low level output voltage
Low level input current
High level input current
Input capacitance
High impedance output current
Supply Currents
Total supply current − active
Total analogue supply current −
active
Digital core supply current,
DVDD1 − active
Digital I/O supply current,
DVDD2 − active
Supply current − full power down
mode
SYMBOL
GMAX
GMIN
VIH
VIL
IIH
IIL
CI
VOH
VOL
IOZ
VIH
VIL
VOH
VOL
IIL
IIH
CI
IOZ
IAVDD
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
8
208
283 − PGA[7 : 0]
bits
V/V
7.4
V/V
0.74
V/V
1
%
IOH = 1mA
IOL = 1mA
IOH = 1mA
IOL = 1mA
0.8 ∗ DVDD2
V
0.2 ∗ DVDD2 V
1
µA
1
µA
5
pF
DVDD2 - 0.5
V
0.5
V
1
µA
0.8 ∗ DVDD2
V
0.2 ∗ DVDD2 V
DVDD2 - 0.5
V
0.5
V
1
µA
1
µA
5
pF
1
µA
50
mA
47
mA
2
mA
1
mA
100
µA
WOLFSON MICROELECTRONICS LTD
AI Rev 3.0 August 1999
5