AD9057 Analog Devices, AD9057 Datasheet - Page 6

• Manufacturer Part Number: AD9057
• Description: 8-Bit, 40/60/80 MSPS A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9057

• Resolution (bits): 8bit
• # Chan: 1
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: SE-Uni
• Ain Range: 1 V p-p
• Adc Architecture: Pipelined
• Pkg Type: SOP

AD9057
TPC 9. ADC Gain vs. Temperature (with External
2.5 V Reference)
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–1.6
–1.8
46.5
46.0
45.5
45.0
44.5
44.0
43.5
43.0
42.5
42.0
41.5
350
300
250
200
150
100
TPC 7. Power Dissipation vs. Encode Rate
50
0
–45
0
–45
5
TPC 8. SINAD/SNR vs. Temperature
AIN = 10.3MHz, –0.5dBFS
10
ENCODE = 60MSPS
AIN = 10.3MHz, –0.5dBFS
20
0
0
ENCODE RATE (MSPS)
30
TEMPERATURE ( C)
TEMPERATURE ( C)
40
25
25
V
DD
50
= 5V
SINAD
SNR
60
V
DD
70
= 3V
70
70
80
90
90
90
–6–
TPC 10. t
12.0
11.0
10.0
–10
TPC 11. SINAD/SNR vs. Encode Pulsewidth
46.5
46.0
45.5
45.0
44.5
44.0
43.5
43.5
43.0
42.5
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
–1
–2
–3
–4
–5
–6
–7
–8
–9
0
–45
1
5.8
TPC 12. ADC Frequency Response
ENCODE = 60MSPS
AIN = 10.3MHz, –05dBFS
PD
2
vs. Temperature/Supply (V
6.7
ENCODE = 60MSPS
AIN = –0.5dBFS
5
ENCODE HIGH PULSEWIDTH (
0
ANALOG FREQUENCY (MHz)
7.5
10
TEMPERATURE ( C)
20
25
8.35
SINAD
V
DD
= 3V
50
SNR
9.2
100
70
ns
V
DD
)
DD
10.0
200
= 5V
= 3 V/5 V)
500
90
10.9
REV. D