AD7908BRUZ Analog Devices Inc, AD7908BRUZ Datasheet - Page 4
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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
− 0.2
Straight (natural) binary
1
Twos complement
Rev. B | Page 4 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
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
16 SCLK cycles with SCLK at 20 MHz
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
SCLK
= 2.7 V to 5.25 V
DRIVE
SCLK
= 20 MHz
= 20 MHz