AD7276 Analog Devices, AD7276 Datasheet - Page 4

• Manufacturer Part Number: AD7276
• Description: 3 MSPS,12-Bit ADC in 6-Lead TSOT
• Manufacturer: Analog Devices

Specifications of AD7276

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 3MSPS
• Interface: Ser,SPI
• Analog Input Type: SE-Uni
• Ain Range: Uni Vdd
• Adc Architecture: SAR
• Pkg Type: SOP,SOT

AD7276/AD7277/AD7278
Parameter
CONVERSION RATE
POWER REQUIREMENTS
1
2
3
4
5
6
Y Grade specifications are guaranteed by characterization.
Temperature range from −40°C to +125°C.
Typical specifications are tested with V
See the Terminology section.
Guaranteed by characterization.
See the Power vs. Throughput Rate section.
Conversion Time
Track-and-Hold Acquisition Time
Throughput Rate
V
I
Power Dissipation
DD
DD
Normal Mode (Static)
Normal Mode (Operational)
Partial Power-Down Mode (Static)
Full Power-Down Mode (Static)
Normal Mode (Operational)
Partial Power-Down
Full Power-Down
6
DD
4
= 3 V and at 25°C.
A Grade
291
875
60
3
2.35/3.6
1
5.5
2.5
4.2
1.6
34
2
10
19.8
9
12.6
4.8
7.2
102
2, 3
Rev. C | Page 4 of 28
B, Y Grade
291
875
60
3
2.35/3.6
1
5.5
2.5
4.2
1.6
34
2
10
19.8
9
12.6
4.8
102
7.2
2,3
Unit
ns max
ns max
ns min
MSPS max
V min/max
mA typ
mA max
mA max
mA typ
mA typ
μA typ
μA max
μA max
mW max
mW max
mW typ
mW typ
μW typ
μW max
Test Conditions/Comments
14 SCLK cycles with SCLK at 48 MHz, B Grade
14 SCLK cycles with SCLK at 16 MHz, Y Grade
See the Serial Interface section
Digital I/Ps 0 V or V
V
V
V
V
V
−40°C to +85°C, typically 0.1 μA
85°C to 125°C
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 2.35 V to 3.6 V, f
= 2.35 V to 3.6 V, f
= 3.6 V, SCLK on or off
= 3 V, f
= 3 V, f
= 3.6 V, f
= 3.6 V, f
= 3 V, f
= 3 V, f
= 3 V
= 3.6 V, −40°C to +85°C
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
= 3 MSPS, B Grade
= 1 MSPS, Y Grade
= 3 MSPS, B Grade
= 1 MSPS, Y Grade
= 3 MSPS, B Grade
= 1 MSPS, Y Grade
DD
SAMPLE
SAMPLE
= 3 MSPS, B Grade
= 1 MSPS, Y Grade