AD7328BRUZ Analog Devices Inc, AD7328BRUZ Datasheet - Page 3

• 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

SPECIFICATIONS
Unless otherwise noted, V
internal/external, f
Table 2.
Parameter
DYNAMIC PERFORMANCE
DC ACCURACY
Signal-to-Noise Ratio (SNR)
Signal-to-Noise and Distortion
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
Intermodulation Distortion (IMD)
Aperture Delay
Aperture Jitter
Common-Mode Rejection Ratio
Channel-to-Channel Isolation
Full Power Bandwidth
Resolution
No Missing Codes
Integral Nonlinearity
(SINAD)
(SFDR)
Second-Order Terms
Third-Order Terms
(CMRR)
2
2
1
2
4
3
3
SCLK
2
= 20 MHz, f
DD
= 12 V to 16.5 V, V
2
2
2
S
= 1 MSPS, T
Min
76
72.5
75
72
13
12-bit
plus sign
(13 bits)
11-bit
plus sign
(12 bits)
SS
A
= −12 V to −16.5 V, V
= T
B Version
Typ
76
72.5
−82
−80
−82
−79
−88
−90
7
50
−79
−72
22
5
−0.7/+1.2
MAX
to T
MIN
Rev. B | Page 3 of 36
Max
−80
−77
−80
−78
±1.1
±1
. With V
CC
CC
= 4.75 V to 5.25 V, V
< 4.75 V, all specifications are typical.
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
ps
dB
dB
MHz
MHz
Bits
Bits
Bits
LSB
LSB
LSB
Test Conditions/Comments
f
Differential mode
Single-ended/pseudo differential mode
Differential mode; ±2.5 V and ±5 V ranges
Differential mode; 0 V to +10 V and ±10 V ranges
Single-ended/pseudo differential mode; ±2.5 V and ±5 V
ranges
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
Differential mode; ±2.5 V and ±5 V ranges
Differential mode; 0 V to +10 V and ±10 V ranges
Single-ended/pseudo differential mode; ±2.5 V and ±5 V
ranges
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
Differential mode; ±2.5 V and ±5 V ranges
Differential mode; 0 V to +10 V and ±10 V ranges
Single-ended/pseudo differential mode; ±2.5 V and ±5 V
ranges
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
fa = 50 kHz, fb = 30 kHz
Up to 100 kHz ripple frequency; see Figure 17
f
At 3 dB
At 0.1 dB
All specifications are typical for 0 V to 10 V mode
Single-ended/pseudo differential mode 1 LSB =
FSR/4096, unless otherwise noted
Differential mode 1 LSB = FSR/8192, unless otherwise
noted
Differential mode
Single-ended/pseudo differential mode
Differential mode
Single-ended/pseudo differential mode
Single-ended/pseudo differential mode (LSB = FSR/8192)
IN
IN
on unselected channels up to 100 kHz; see Figure 14
= 50 kHz sine wave
DRIVE
= 2.7 V to 5.25 V, V
REF
= 2.5 V to 3.0 V
AD7328