AD7328BRUZ Analog Devices Inc, AD7328BRUZ Datasheet - Page 10

• 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
Figure 10. THD vs. Analog Input Frequency for Single-Ended (SE) and True
Figure 11. THD vs. Analog Input Frequency for Single-Ended (SE) and True
Figure 12. SINAD vs. Analog Input Frequency for Single-Ended (SE) and
–100
–100
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
80
75
70
65
60
55
50
10
10
10
V
V
T
f
V
V
T
f
S
S
A
A
CC
DD
CC
DD
= 1MSPS
= 1MSPS
= 25°C
= 25°C
/V
/V
= 5V
= 3V
SS
SS
±10V DIFF
= ±12V
= ±12V
Differential Mode (Diff) at 5 V V
Differential Mode (Diff) at 3 V V
Differential Mode (Diff) at 5 V V
ANALOG INPUT FREQUENCY (kHz)
ANALOG INPUT FREQUENCY (kHz)
ANALOG INPUT FREQUENCY (kHz)
±10V DIFF
0V TO +10V SE
0V TO +10V SE
0V TO +10V SE
100
100
100
±10V DIFF
±10V SE
±10V SE
±10V SE
±2.5V DIFF
0V TO +10V DIFF
0V TO +10V DIFF
0V TO +10V DIFF
CC
CC
CC
V
V
T
f
±5V DIFF
S
A
CC
DD
= 1MSPS
= 25°C
±5V DIFF
±5V SE
/V
= 5V
±2.5V SE
±2.5V DIFF
±2.5V DIFF
SS
±5V DIFF
±5V SE
±2.5V SE
±5V SE
±2.5V SE
= ±12V
1000
1000
1000
Rev. B | Page 10 of 36
Figure 13. SINAD vs. Analog Input Frequency for Single-Ended (SE) and
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
10k
80
75
70
65
60
55
50
9k
8k
7k
6k
5k
4k
3k
2k
1k
0
10
Figure 15. Histogram of Codes, True Differential Mode
0
–2
0
Figure 14. Channel-to-Channel Isolation
100
Differential Mode (Diff) at 3 V V
0V TO +10V SE
FREQUENCY OF INPUT NOISE (kHz)
ANALOG INPUT FREQUENCY (kHz)
228
–1
200
V
CC
V
SINGLE-ENDED MODE
f
T
50kHz ON SELECTED CHANNEL
S
A
DD
= 3V
CODE
= 1MSPS
9469
100
300
±10V SE
= 25°C
/V
0
±10V DIFF
0V TO +10V DIFF
SS
= ±12V
V
400
CC
303
V
V
RANGE = ±10V
10k SAMPLES
T
±5V DIFF
1
A
CC
DD
= 5V
CC
= 25°C
V
V
T
f
S
/V
A
= 5V
CC
DD
±5V SE
= 1MSPS
SS
= 25°C
/V
= 3V
500
±2.5V DIFF
= ±12V
SS
±2.5V SE
= ±12V
0
2
1000
600