AD7677AST Analog Devices Inc, AD7677AST Datasheet - Page 10

• Manufacturer Part Number: AD7677AST
• Description: IC ADC 16BIT 1MSPS DIFF 48-LQFP
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of AD7677AST

• Rohs Status: RoHS non-compliant
• Number Of Bits: 16
• Sampling Rate (per Second): 1M
• Data Interface: Serial, Parallel
• Number Of Converters: 1
• Power Dissipation (max): 130mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• For Use With: EVAL-AD7677CBZ - BOARD EVALUATION FOR AD7677

AD7677
–100
–120
–140
–160
–180
–20
–40
–60
–80
100
TPC 8. SNR, S/(N+D), and ENOB vs. Frequency
95
90
85
80
75
70
96
94
92
90
88
0
–60
0
1
TPC 9. SNR and S/(N+D) vs. Input Level
SNR
–50
100
TPC 7. FFT Plot
–40
10
FREQUENCY – kHz
FREQUENCY – kHz
INPUT LEVEL – dB
200
–30
300
–20
100
f
f
SNR = 93.5dB
THD = –109.5dB
SFDR = 109dB
SINAD = 93dB
S
IN
= 1MSPS
= 45.01kHz
400
–10
ENOB
SINAD
SINAD
SNR
1000
500
0
16.0
15.5
15.0
14.5
14.0
13.5
13.0
–10–
0.001
0.01
TPC 11. Typical Delay vs. Load Capacitance C
10k
100
50
40
30
20
10
1M
0.1
96
93
90
87
84
1k
10
0
–55
TPC 12. Operating Currents vs. Sample Rate
1
0
10
–35
DVDD, WARP/NORMAL
TPC 10. SNR, THD vs. Temperature
100
–15
AVDD, IMPULSE
50
OVDD = 2.7V @ 25 C
AVDD, WARP/NORMAL
SAMPLING RATE – SPS
5
TEMPERATURE – C
DVDD, IMPULSE
1k
OVDD, ALL MODES
25
C
SNR
THD
100
L
– pF
OVDD = 5.0V @ 25 C
45
OVDD = 2.7V @ 85 C
10k
65
OVDD = 5.0V @ 85 C
150
85
100k
105
125
200
1M
–104
–106
–108
–110
–112
REV. A
L