EVAL-AD7621CB View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-AD7621CB' PDF : 32 Pages View PDF
AD7621
91.0
90.5
90.0
SNR
SINAD
89.5
–60
–50
–40
–30
–20
–10
0
INPUT LEVEL (dB)
Figure 18. SNR and SINAD vs. Input Level (Referred to Full Scale)
16
280
14
AVDD
12
10
8
270
260
OVDD, 3.3V
250
OVDD, 2.5V
240
6
230
4
220
2
0
–55 –35 –15
5 25 45 65
TEMPERATURE (ï‚°C)
210
DVDD
200
85 105 125
Figure 19. Power-Down Operating Currents vs. Temperature
100k
10k
AVDD, WARP/NORMAL
1k
AVDD, IMPULSE
100
OVDD = 3.3V, ALL MODES
10
DVDD, ALL MODES
1
OVDD, 2.5V, ALL MODES
0.1
PDREF = PDBUF = HIGH
10
100
1k
10k
100M
1M
10M
SAMPLING RATE (SPS)
Figure 20. Operating Current vs. Sample Rate
20
OVDD = 2.5V @ 85ï‚°C
18
OVDD = 2.5V @ 25ï‚°C
16
14
OVDD = 3.3V @ 85ï‚°C
OVDD = 3.3V @ 25ï‚°C
12
10
8
6
4
0
50
100
150
200
CL (pF)
Figure 21. Typical Delay vs. Load Capacitance CL
Rev. A | Page 14 of 32
Share Link: 
