WM8144-12
Electrical Characteristics (Contd.)
o
o
VDD = 4.75V to 5.25V, GND = 0 V, ........TA = 0 C to +70 C, MCLK = 8MHz unless otherwise stated.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
12-Bit ADC including CDS, PGA and offset functions
DD
Resolution
V
= 5V
= 5V
12
4
Bits
DD
V
Maximum Sampling Rate
MSPS
DD
Full Scale Transition Error Voltage at
VINP
DAC Code = 000H, V =5V,
+/-50
+/-50
0
+/-200
mV
mV
measured relative to VRT
DD
Zero Scale Transition Error Voltage
at VINP
DAC Code = 000H, V =5V,
+/-200
measured relative to VRB
DD
V
Differential Non Linearity
Number of missing codes
PGA Gain
DNL
= 5V
+1.5 LSB
4 Code
8
Red Channel Max. Gain, Note 1
Green Channel Max. Gain, Note 1
Blue Channel Max. Gain, Note 1
Gr
VDD=5V
Mode=1
6
7
7
Times
Times
Times
8
Gg
Gb8
Note 1: Guaranteed monotonic up to PGA Gain code 1Fh
Wolfson Microelectronics
4
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
