Datasheet

REV. D
AD9214
–11–
TEMPERATURE – ⴗC
–40
SIGNAL LEVEL – dB
46
58
44
48
50
52
54
80400
56
SINAD 10.3MHz/105MSPS
SNR 10.3MHz/105MSPS
TPC 13. SINAD/SNR vs. Temperature (f
AIN
= 10.3 MHz,
f
ENCODE
= 105 MSPS, 1 V p-p)
TEMPERATURE – ⴗC
–40
% FULL SCALE
0.5
4.0
0.0
1.0
1.5
2.0
2.5
80400
3.0
3.5
TPC 14. ADC Gain vs. Temperature (with External 1.25 V
Reference)
TEMPERATURE – ⴗC
–40
REFERENCE VOLTAGE – V
1.240
1.220
1.225
1.230
80
40
0
1.235
TPC 15. ADC Reference vs. Temperature (with 200 µ A Load)
I
REF
– ␮A
–500
V
REF
– V
1.40
1.10
1.15
1.25
1.35
1.30
1.20
–400 –300 –200 –100 0 100 200 300 400 500
TPC 16. ADC Reference vs. Current Load
CODE
0
INL – LSB
1.00
–1.00
–0.75
0.00
0.75
0.25
–0.25
128 256 384 512 640 768 896 1024
0.50
–0.50
TPC 17. INL @ 80 MSPS
CODE
0
DNL – LSB
1.00
–1.00
–0.75
0.00
0.75
0.25
–0.25
128 256 384 512 640 768 896 1024
0.50
–0.50
TPC 18. DNL @ 80 MSPS