EVAL-AD7920CB Analog Devices Inc, EVAL-AD7920CB Datasheet - Page 5

• Manufacturer Part Number: EVAL-AD7920CB
• Description: BOARD EVAL FOR AD7920
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD7920CB

• Rohs Status: RoHS non-compliant
• Number Of Adc's: 1
• Number Of Bits: 12
• Sampling Rate (per Second): 250k
• Data Interface: Serial
• Inputs Per Adc: 1 Single Ended
• Input Range: 0 ~ Vdd
• Power (typ) @ Conditions: 12.5mW @ 250kSPS, 5 V
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7920
• Lead Free Status / RoHS Status: Not Compliant

Parameter
LOGIC INPUTS
LOGIC OUTPUTS
CONVERSION RATE
POWER REQUIREMENTS
1
2
3
4
5
6
7
Temperature range from −40°C to +85°C.
Operational from V
See the Terminology section.
B Grade, maximum specifications apply as typical figures when V
SC70 values guaranteed by characterization.
Guaranteed by characterization.
See the Power vs. Throughput Rate section.
Input High Voltage, V
Input Low Voltage, V
Input Current, I
Input Current, I
Input Capacitance, C
Output High Voltage, V
Output Low Voltage, V
Floating-State Leakage Current
Floating-State Output Capacitance
Output Coding
Conversion Time
Track-and-Hold Acquisition Time
Throughput Rate
V
I
Power Dissipation
DD
DD
Normal Mode (Static)
Normal Mode (Operational)
Full Power-Down Mode
Normal Mode (Operational)
Full Power-Down
1
DD
IN
IN
, SCLK Pin
, CS Pin
= 2.0 V, with input low voltage (V
7
INL
IN
INH
6
OL
OH
3
6
INL
A Grade
2.4
1.8
0.8
0.4
±0.5
±10
5
V
0.4
±1
5
Straight (natural) binary
3.2
250
250
2.35/5.25
2.5
1.2
3
1.4
1
15
4.2
5
3
) 0.35 V max.
DD
− 0.2
DD
, 1 2
= 4.75 V to 5.25 V.
Rev. C | Page 5 of 24
B Grade
2.4
1.8
0.8
0.4
±0.5
±10
5
V
0.4
±1
5
3.2
250
250
2.35/5.25
2.5
1.2
3
1.4
1
15
4.2
5
3
DD
− 0.2
1, 2
Unit
V min
V min
V max
V max
μA max
nA typ
pF max
V min
V max
μA max
pF max
μs max
ns max
kSPS max
V min/max
mA typ
mA typ
mA max
mA max
μA max
mW max
mW max
μW max
μW max
Test Conditions/Comments
V
V
V
Typically 10 nA, V
I
I
16 SCLK cycles with SCLK at 5 MHz
See the Serial Interface section
Digital I/Ps = 0 V or V
V
V
V
V
Typically 50 nA
V
V
V
V
SOURCE
SINK
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 2.35 V
= 3.6 V to 5.25 V
= 2.35 V to 3.6 V
= 4.75 V to 5.25 V, SCLK on or off
= 2.35 V to 3.6 V, SCLK on or off
= 4.75 V to 5.25 V, f
= 2.35 V to 3.6 V, f
= 5 V, f
= 3 V, f
= 5 V
= 3 V
= 200 μA
= 200 μA, V
SAMPLE
SAMPLE
= 250 kSPS
= 250 kSPS
IN
DD
= 0 V or V
= 2.35 V to 5.25 V
DD
SAMPLE
AD7910/AD7920
SAMPLE
= 250 kSPS
= 250 kSPS
DD