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AD7278BRMZ Datasheet(PDF) 4 Page - Analog Devices

Part No. AD7278BRMZ
Description  3 MSPS, 12-/10-/8-Bit ADCs in 6-Lead TSOT
Download  28 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD7278BRMZ Datasheet(HTML) 4 Page - Analog Devices

 
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 4 / 28 page
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AD7276/AD7277/AD7278
Data Sheet
Rev. D | Page 4 of 28
Parameter
A Grade2, 3
B, Y Grade2, 3
Unit
Test Conditions/Comments
CONVERSION RATE
Conversion Time
291
291
ns max
14 SCLK cycles with SCLK at 48 MHz, B Grade
875
875
ns max
14 SCLK cycles with SCLK at 16 MHz, Y Grade
Track-and-Hold Acquisition Time4
60
60
ns min
Throughput Rate
3
3
MSPS max
See the Serial Interface section
POWER REQUIREMENTS
V
DD
2.35/3.6
2.35/3.6
V min/max
I
DD
Digital I/Ps 0 V or V
DD
Normal Mode (Static)
1
1
mA typ
V
DD = 3.6 V, SCLK on or off
Normal Mode (Operational)
5.5
5.5
mA max
V
DD = 2.35 V to 3.6 V, fSAMPLE = 3 MSPS, B Grade
2.5
2.5
mA max
V
DD = 2.35 V to 3.6 V, fSAMPLE = 1 MSPS, Y Grade
4.2
4.2
mA typ
V
DD = 3 V, fSAMPLE = 3 MSPS, B Grade
1.6
1.6
mA typ
V
DD = 3 V, fSAMPLE = 1 MSPS, Y Grade
Partial Power-Down Mode (Static)
34
34
µA typ
Full Power-Down Mode (Static)
2
2
µA max
−40°C to +85°C, typically 0.1 µA
10
10
µA max
85°C to 125°C
Power Dissipation6
Normal Mode (Operational)
19.8
19.8
mW max
V
DD = 3.6 V, fSAMPLE = 3 MSPS, B Grade
9
9
mW max
V
DD = 3.6 V, fSAMPLE = 1 MSPS, Y Grade
12.6
12.6
mW typ
V
DD = 3 V, fSAMPLE = 3 MSPS, B Grade
4.8
4.8
mW typ
V
DD = 3 V, fSAMPLE = 1 MSPS, Y Grade
Partial Power-Down
102
102
µW typ
V
DD = 3 V
Full Power-Down
7.2
7.2
µW max
V
DD = 3.6 V, −40°C to +85°C
1 Y grade specifications are guaranteed by characterization.
2 Temperature range from −40°C to +125°C.
3 Typical specifications are tested with V
DD = 3 V and at 25°C.
4 See the Terminology section.
5 Guaranteed by characterization.
6 See the Power vs. Throughput Rate section.


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