EVAL-AD7985EBZ Analog Devices Inc, EVAL-AD7985EBZ Datasheet - Page 11

• Manufacturer Part Number: EVAL-AD7985EBZ
• Description: 16-Bit A/D Converter Eval. Board
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7985EBZ

• Silicon Manufacturer: Analog Devices
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: AD7985
• Kit Contents: Board
• Number Of Adc's: 1
• Number Of Bits: 16
• Sampling Rate (per Second): 2.5M
• Data Interface: SPI™, QSPI™, MICROWIRE™, and DSP
• Inputs Per Adc: 1 Differential
• Input Range: 0 ~ 5 V
• Power (typ) @ Conditions: 15.5mW @ 2.5MSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7985
• Development Tool Type: Hardware - Eval/Demo Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2.375
95
94
93
92
91
90
89
88
87
86
85
0
–10
Figure 18. Operating Current vs. Supply Voltage
–9
2.425
–8
Figure 17. SNR vs. Input Level
AVDD AND DVDD VOLTAGE (V)
–7
INPUT LEVEL (dBFS)
2.475
–6
I
AVDD
–5
2.525
–4
I
DVDD
I
I
BVDD
I
VIO
REF
–3
2.575
–2
–1
2.625
0
Rev. A | Page 11 of 28
14
12
10
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
8
6
4
2
0
–55
0
–55
Figure 20. Power-Down Current vs. Temperature
–35
Figure 19. Operating Current vs. Temperature
–35
I
BVDD
I
REF
–15
–15
5
5
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
I
I
AVDD
AVDD
45
45
+ I
DVDD
65
65
+ I
VIO
85
85
105
105
AD7985
125
125