AD7328BRUZ Analog Devices Inc, AD7328BRUZ Datasheet - Page 4

• 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

AD7328
Parameter
ANALOG INPUT
REFERENCE INPUT/OUTPUT
Differential Nonlinearity
Offset Error
Offset Error Match
Gain Error
Gain Error Match
Positive Full-Scale Error
Positive Full-Scale Error Match
Bipolar Zero Code Error
Bipolar Zero Code Error Match
Negative Full-Scale Error
Negative Full-Scale Error Match
Input Voltage Ranges
DC Leakage Current
Input Capacitance
Input Voltage Range
Input DC Leakage Current
Input Capacitance
Reference Output Voltage
Long Term Stability
Output Voltage Hysteresis
Reference Output Voltage Error
Reference Output Voltage
Reference Temperature Coefficient
Reference Output Impedance
(Programmed via Range Register)
Pseudo Differential V
@ 25°C
T
MIN
Input Range
to T
1
2, 5
MAX
2, 5
2, 5
2, 5
3
2, 6
2, 6
IN
2
2, 6
(−)
2, 6
2, 6
2, 6
Min
2.5
Typ
−0.7/+1
±10
±5
±2.5
0 to 10
±3.5
±6
±5
+3/−5
13.5
16.5
21.5
3
10
2.5
150
50
6
7
B Version
Rev. B | Page 4 of 36
±200
±1
Max
−0.9/+1.5
±0.9
−4/+9
−7/+10
±0.6
±0.5
±8
±14
±0.5
±0.5
±4
±7
±0.5
±0.5
±8.5
±7.5
±0.5
±0.5
±4
±6
±0.5
±0.5
3
±5
±10
25
Unit
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
V
V
V
V
V
V
V
V
nA
pF
pF
pF
pF
V
μA
pF
V
ppm
ppm
mV
mV
ppm/°C
ppm/°C
Ω
Test Conditions/Comments
Differential mode; guaranteed no missing codes to
13 bits
Single-ended mode; guaranteed no missing codes to
12 bits
Single-ended/pseudo differential mode (LSB = FSR/8192)
Single-ended/pseudo differential mode
Differential mode
Single-ended/pseudo differential mode
Differential mode
Single-ended/pseudo differential mode
Differential mode
Single-ended/pseudo differential mode
Differential mode
Single-ended/pseudo differential mode
Differential mode
Single-ended/pseudo differential mode
Differential mode
Single-ended/pseudo differential mode
Differential mode
Single-ended/pseudo differential mode
Differential mode
Single-ended/pseudo differential mode
Differential mode
Single-ended/pseudo differential mode
Differential mode
Reference = 2.5 V; see Table 6
V
V
V
V
V
Figure 41
Reference = 2.5 V; range = ±10 V
Reference = 2.5 V; range = ±5 V
Reference = 2.5 V; range = ±2.5 V
Reference = 2.5 V; range = 0 V to +10 V
V
When in track, ±10 V range
When in track, ±5 V and 0 V to +10 V ranges
When in track, ±2.5 V range
When in hold, all ranges
For 1000 hours
DD
DD
DD
DD
DD
IN
= V
= 10 V min, V
= 5 V min, V
= 5 V min, V
= 10 V min, V
= 16.5 V, V
DD
or V
SS
SS
SS
SS
= −16.5 V, V
SS
SS
= −5 V min, V
= − 5 V min, V
= −10 V min, V
= AGND min, V
CC
= 5 V; see Figure 40 and
CC
CC
= 2.7 V to 5.25 V
CC
= 2.7 V to 5.25 V
CC
= 2.7 V to 5.25 V
= 2.7 V to 5.25 V