6-Bit Quadrature Digitizer
____________________________Typical Operating Characteristics (continued)
(VCC = 5V, TA = +25°C, unless otherwise noted.)
VREF (PIN 88) VOLTAGE vs.
SUPPLY VOLTAGE
1.215
1.214
1.213
1.212
1.211
1.210
4.75 4.85 4.95 5.05 5.15 5.25
VCC (V)
VPTAT (PIN 97) vs.
TEMPERATURE
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0
10 20 30 40 50
TEMPERATURE (°C)
60 70
PWR (PINS 85, 96) VOLTAGE vs.
BASEBAND AMPLITUDE
4.5
4.0
TA = +70°C
3.5
3.0
2.5
2.0
TA = +25°C
1.5
1.0
0.5
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
BASEBAND AMPLITUDE (V)
VPTAT (PIN 97) VOLTAGE vs.
SUPPLY VOLTAGE
1.20
1.18
1.16
1.14
1.12
1.10
1.08
1.06
1.04
1.02
1.00
4.75
4.85 4.95 5.05
VCC (V)
5.15 5.25
DIFFERENTIAL LINEARITY vs.
ADC CODE
100m
50m
0
-50m
-100m
-150m
ADJ CODE DELTA ERROR (LSB) vs. CODE
DNL = 0.173 LSB
5 10 15 20 25 30 35 40 45 50 55 60
CODE
6 _______________________________________________________________________________________