EVAL-AD7623CBZ Analog Devices Inc, EVAL-AD7623CBZ Datasheet - Page 14

• Manufacturer Part Number: EVAL-AD7623CBZ
• Description: BOARD EVALUATION FOR AD7623
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7623CBZ

• Number Of Adc's: 1
• Number Of Bits: 16
• Sampling Rate (per Second): 1.33M
• Data Interface: Serial, Parallel
• Inputs Per Adc: 1 Differential
• Input Range: ±VREF
• Power (typ) @ Conditions: 50mW @ 1.33MSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7623
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7623
Figure 17. SNR and SINAD vs. Input Level (Referred to Full Scale)
16
14
12
10
8
6
4
2
0
91.0
90.5
90.0
89.5
89.0
–55
Figure 18. Power-Down Operating Currents vs. Temperature
–60
–35
AVDD
–50
–15
SINAD
SNR
5
TEMPERATURE (°C)
–40
INPUT LEVEL (dB)
25
–30
45
65
OVDD, 2.5V
–20
OVDD, 3.3V
85
DVDD
–10
105
125
280
270
260
250
240
230
220
210
200
0
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100k
10k
100
0.1
1k
10
20
18
16
14
12
10
1
8
6
4
10
0
PDREF = PDBUF = HIGH
Figure 20. Typical Delay vs. Load Capacitance C
Figure 19. Operating Currents vs. Sample Rate
100
AVDD
OVDD = 3.3V
DVDD
50
SAMPLING RATE (SPS)
1k
100
C
10k
L
(pF)
OVDD, 2.5V
100M
150
OVDD = 2.5V @ 85°C
OVDD = 2.5V @ 25°C
OVDD = 3.3V @ 85°C
OVDD = 3.3V @ 25°C
1M
200
L
10M