AD7908BRUZ Analog Devices Inc, AD7908BRUZ Datasheet - Page 8
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AD7908BRUZ
Manufacturer Part Number
AD7908BRUZ
Description
IC ADC 8BIT 8CH 1MSPS 20-TSSOP
Manufacturer
Analog Devices Inc
Specifications of AD7908BRUZ
Data Interface
DSP, MICROWIRE™, QSPI™, Serial, SPI™
Number Of Bits
8
Sampling Rate (per Second)
1M
Number Of Converters
1
Power Dissipation (max)
13.5mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP (0.173", 4.40mm Width)
Resolution (bits)
8bit
Sampling Rate
1MSPS
Input Channel Type
Single Ended
Supply Voltage Range - Analog
2.7V To 5.25V
Supply Current
2.7mA
Digital Ic Case Style
TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
EVAL-AD79X8CBZ - BOARD EVALUATION FOR AD79X8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD7908BRUZ
Manufacturer:
ADI
Quantity:
1 000
Part Number:
AD7908BRUZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD7908BRUZ-REEL
Manufacturer:
ADI
Quantity:
1 000
AD7908/AD7918/AD7928
Parameter
LOGIC OUTPUTS
CONVERSION RATE
POWER REQUIREMENTS
1
2
3
4
Temperature ranges as follows: B Version: −40°C to +85°C.
See Terminology section.
Sample tested @ 25°C to ensure compliance.
See Power vs. Throughput Rate section.
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
AV
V
I
Power Dissipation
DD
DRIVE
Normal Mode (Static)
Normal Mode (Operational)
Using Auto Shutdown Mode
Full Shutdown Mode
Normal Mode (Operational)
Auto Shutdown Mode (Static)
Full Shutdown Mode
DD
4
4
OL
OH
3
B Version
V
0.4
±1
10
800
300
300
1
2.7/5.25
2.7/5.25
600
2.7
2
960
0.5
0.5
13.5
6
2.5
1.5
2.5
1.5
DRIVE
Straight (natural) binary
− 0.2
Twos complement
1
Rev. B | Page 8 of 28
Unit
V min
V max
μA max
pF max
ns max
ns max
ns max
MSPS max
V min/max
V min/max
μA typ
mA max
mA max
μA typ
μA max
μA max
mW max
mW max
μW max
μW max
μW max
μW max
Test Conditions/Comments
I
I
Coding bit set to 1
Coding bit set to 0
16 SCLK cycles with SCLK at 20 MHz
Sine wave input
Full-scale step input
See Serial Interface section
Digital inputs = 0 V or V
AV
AV
AV
f
(Static)
SCLK on or off (20 nA typ)
AV
AV
AV
AV
AV
AV
SOURCE
SINK
SAMPLE
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 200 μA
= 2.7 V to 5.25 V, SCLK on or off
= 4.75 V to 5.25 V, f
= 2.7 V to 3.6 V, f
= 5 V, f
= 3 V, f
= 5 V
= 3 V
= 5 V
= 3 V
= 200 μA, AV
= 250 kSPS
SCLK
SCLK
= 20 MHz
= 20 MHz
DD
= 2.7 V to 5.25 V
SCLK
DRIVE
SCLK
= 20 MHz
= 20 MHz