Datasheet

REV. D
AD9057
–6–
ENCODE RATE (MSPS)
mW
350
150
0
510203040506070 8090
300
250
100
50
200
V
DD
= 5V
V
DD
= 3V
AIN = 10.3MHz, –0.5dBFS
TPC 7. Power Dissipation vs. Encode Rate
TEMPERATURE ( C)
46.5
dB
46.0
41.5
–45 9002570
44.5
43.0
42.5
42.0
45.5
45.0
43.5
44.0
SNR
SINAD
ENCODE = 60MSPS
AIN = 10.3MHz, –0.5dBFS
TPC 8. SINAD/SNR vs. Temperature
TEMPERATURE ( C)
0
GAIN ERROR (%)
–0.2
–1.8
–45 9002570
–0.8
–1.2
–1.4
–1.6
–0.4
–0.6
–1.0
TPC 9. ADC Gain vs. Temperature (with External
2.5 V Reference)
TEMPERATURE ( C)
10.0
t
PD
(ns)
9.5
–45 9002570
8.0
6.5
6.0
9.0
8.5
7.0
7.5
V
DD
= 5V
V
DD
= 3V
11.0
12.0
TPC 10. t
PD
vs. Temperature/Supply (V
DD
= 3 V/5 V)
ENCODE HIGH PULSEWIDTH ( ns )
dB
46.5
42.5
5.8 9.28.35
45.0
44.0
43.5
43.0
46.0
45.5
44.5
SINAD
SNR
ENCODE = 60MSPS
AIN = 10.3MHz, –05dBFS
10.0 10.96.7 7.5
43.5
TPC 11. SINAD/SNR vs. Encode Pulsewidth
ADC GAIN (dB)
0
–2
–10
110100
–4
–6
–8
–9
25 2050 200 500
ENCODE = 60MSPS
AIN = –0.5dBFS
–1
–3
–5
–7
ANALOG FREQUENCY (MHz)
TPC 12. ADC Frequency Response