AD7328BRUZ Analog Devices Inc, AD7328BRUZ Datasheet - Page 5

• Manufacturer Part Number: AD7328BRUZ
• Description: IC ADC 12BIT+ SAR 8CHAN 20TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7328BRUZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Design Resources: Using AD7328 in Appls with Single-Ended Industrial-Level Signals (CN0047)
• Number Of Bits: 12
• Sampling Rate (per Second): 1M
• Number Of Converters: 1
• Power Dissipation (max): 30mW
• Voltage Supply Source: Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 13bit
• Sampling Rate: 1MSPS
• Input Channel Type: Pseudo Differential, Single Ended
• Supply Current: 900µA
• Digital Ic Case Style: TSSOP
• No. Of Pins: 20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7328CBZ - BOARD EVALUATION FOR AD7328
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

Parameter
LOGIC INPUTS
LOGIC OUTPUTS
CONVERSION RATE
POWER REQUIREMENTS
POWER DISSIPATION
1
2
3
4
5
6
Temperature range is −40°C to +85°C.
See the Terminology section.
Sample tested during initial release to ensure compliance.
For dc accuracy specifications, the LSB size for differential mode is FSR/8192. For single-ended mode/pseudo differential mode, the LSB size is FSR/4096, unless otherwise noted.
Unipolar 0 V to 10 V range with straight binary output coding.
Bipolar range with twos complement output coding.
Input High Voltage, V
Input Low Voltage, V
Input Current, I
Input Capacitance, C
Output High Voltage, V
Output Low Voltage, V
Floating-State Leakage Current
Floating-State Output
Output Coding
Conversion Time
Track-and-Hold Acquisition
Throughput Rate
V
V
V
V
Normal Mode (Static)
Normal Mode (Operational)
Autostandby Mode (Dynamic)
Autoshutdown Mode (Static)
Full Shutdown Mode
Normal Mode
Full Shutdown Mode
Capacitance
DD
SS
CC
DRIVE
Time
I
I
I
I
I
I
I
I
I
I
I
I
DD
SS
CC
DD
SS
CC
DD
SS
CC
DD
SS
CC
and I
and I
and I
and I
2, 3
1
DRIVE
DRIVE
DRIVE
DRIVE
3
IN
INL
IN
INH
3
OL
OH
Min
2.4
V
0.2
12
−12
2.7
2.7
DRIVE
−
Straight natural binary
Twos complement
B Version
Typ
10
5
0.9
21
Rev. A | Page 5 of 36
Max
0.8
0.4
±1
0.4
±1
800
305
1
770
16.5
−16.5
5.25
5.25
360
410
3.2
200
210
1.3
1
1
1
1
1
1
30
38.25
Unit
V
V
V
μA
pF
V
V
μA
pF
ns
ns
MSPS
kSPS
V
V
V
V
mA
μA
μA
mA
μA
μA
mA
μA
μA
μA
μA
μA
μA
mW
mW
μW
Test Conditions/Comments
V
V
V
I
I
Coding bit set to 1 in control register
Coding bit set to 0 in control register
16 SCLK cycles with SCLK = 20 MHz
Full-scale step input; see the Terminology section
See the Serial Interface section; V
V
Digital inputs = 0 V or V
See Table 6
See Table 6
See Table 6; typical specifications for V
V
f
V
V
V
f
V
V
V
SCLK on or off
V
V
V
SCLK on or off
V
V
V
V
V
V
SOURCE
SINK
SAMPLE
SAMPLE
CC
CC
IN
CC
DD
DD
SS
CC
DD
SS
CC
DD
SS
CC
DD
SS
CC
DD
DD
DD
/V
/V
/V
/V
= 0 V or V
/V
= −16.5 V
= −16.5 V
= −16.5 V
= −16.5 V
= 4.75 V to 5.25 V
= 2.7 to 3.6 V
< 4.75 V
= 16.5 V
= 16.5 V
= 16.5 V
= 16.5 V
= 16.5 V, V
= 12 V, V
= 16.5 V, V
= 200 μA
DRIVE
DRIVE
DRIVE
DRIVE
SS
= 250 kSPS
= 200 μA
= 1 MSPS
= ±16.5 V, V
= 5.25 V
= 5.25 V
= 5.25 V
= 5.25 V
SS
DRIVE
SS
SS
= −12 V, V
= −16.5 V, V
= −16.5 V, V
CC
/V
DRIVE
DRIVE
CC
= 5 V
= 5.25 V
CC
CC
= 5.25 V
= 5.25 V
CC
= 4.75 V to 5.25 V
CC
< 4.75 V
AD7328