EVAL-AD7994CBZ Analog Devices Inc, EVAL-AD7994CBZ Datasheet - Page 14

• Manufacturer Part Number: EVAL-AD7994CBZ
• Description: BOARD EVALUATION FOR AD7994CBZ
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD7994CBZ

• Number Of Adc's: 1
• Number Of Bits: 12
• Sampling Rate (per Second): 188k
• Data Interface: Serial
• Inputs Per Adc: 4 Single Ended
• Input Range: 0 ~ 5.5 V
• Power (typ) @ Conditions: 7.7mW @ 188kSPS, 5.5 V
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 125°C
• Utilized Ic / Part: AD7994
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7993/AD7994
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
2.7
Figure 16. AD7994 Average Supply Current vs. Supply Voltage
TEMPERATURE = +85°C
TEMPERATURE = +25°C
TEMPERATURE = –40°C
TEMPERATURE = +85°C
TEMPERATURE = +25°C
TEMPERATURE = –40°C
3.2
for Various Temperatures
SUPPLY VOLTAGE (V)
3.7
4.2
MODE 1 - 121kSPS
MODE 2 - 147kSPS
4.7
5.2
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12.0
11.8
11.6
11.4
11.2
11.0
10.8
10.6
10.4
1.200 2.048 2.500 2.700 3.000 3.300 4.096 4.500 5.000
Figure 17. AD7994 SINAD/ENOB vs. Reference Voltage,
SINAD V
ENOB V
REFERENCE VOLTAGE (V)
DD
= 3V
Mode 1, 121 kSPS
DD
= 3V
ENOB V
SINAD V
DD
DD
= 5V
= 5V
74
73
72
71
70
69
68