AD7328BRUZ Analog Devices Inc, AD7328BRUZ Datasheet - Page 9

• 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

TYPICAL PERFORMANCE CHARACTERISTICS
–100
–120
–140
–100
–120
–140
–0.2
–0.4
–0.6
–0.8
–1.0
–20
–40
–60
–80
–20
–40
–60
–80
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
0
512
Figure 6. Typical DNL for True Differential Mode
50
50
1024
Figure 4. FFT for True Differential Mode
Figure 5. FFT for Single-Ended Mode
1536
100
100
2048
150
150
2560
3072
FREQUENCY (kHz)
FREQUENCY (kHz)
200
200
3584
CODE
4096
250
250
4608
4096 POINT FFT
V
V
T
INT/EXT 2.5V REFERENCE
±10V RANGE
F
SNR = 77.30dB
SINAD = 76.85dB
THD = –86.96dB
SFDR = –88.22dB
4096 POINT FFT
V
V
T
INT/EXT 2.5V REFERENCE
±10V RANGE
F
SNR = 74.67dB
SINAD = 74.03dB
THD = –82.68dB
SFDR = –85.40dB
V
T
V
INT/EXT 2.5V REFERENCE
±10V RANGE
+DNL = +0.72LSB
–DNL = –0.22LSB
CC
DD
A
IN
A
IN
CC
A
DD
CC
DD
300
300
5120
= 25°C
= 25°C
= 25°C
= 50kHz
= 50kHz
, V
, V
, V
= V
= V
= V
SS
SS
SS
5632
DRIVE
DRIVE
DRIVE
350
350
= ±15V
= ±15V
= ±15V
6144
= 5V
= 5V
= 5V
400
400
6656
7168
450
450
7680
8192
500
500
Rev. B | Page 9 of 36
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
0
V
T
V
V
T
V
INT/EXT 2.5V REFERENCE
512
512
512
A
CC
DD
Figure 7. Typical INL for True Differential Mode
A
CC
DD
Figure 8. Typical DNL for Single-Ended Mode
= 25°C
Figure 9. Typical INL for Single-Ended Mode
= 25°C
, V
1024
1024
, V
1024
= V
= V
SS
SS
DRIVE
DRIVE
1536
1536
1536
= ±15V
= ±15V
2048
2048
2048
= 5V
= 5V
2560
2560
2560
3072
3072
3072
INT/EXT 2.5V REFERENCE
±10V RANGE
+INL = +0.55LSB
–INL = –0.68LSB
3584
3584
3584
CODE
CODE
CODE
4096
4096
4096
±10V RANGE
+DNL = +0.79LSB
–DNL = –0.38LSB
4608
4608
4608
V
T
V
INT/EXT 2.5V REFERENCE
±10V RANGE
+INL = +0.87LSB
–INL = –0.49LSB
A
CC
DD
5120
= 25°C
5120
5120
, V
= V
SS
5632
5632
5632
DRIVE
= ±15V
6144
6144
6144
= 5V
6656
6656
6656
7168
7168
7168
AD7328
7680
7680
7680
8192
8192
8192