AD7738BRU Analog Devices Inc, AD7738BRU Datasheet - Page 11

• Manufacturer Part Number: AD7738BRU
• Description: IC ADC 24BIT 8-CH 28-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7738BRU

• Rohs Status: RoHS non-compliant
• Number Of Bits: 24
• Sampling Rate (per Second): 15.4k
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 100mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP (0.173", 4.40mm Width)
• For Use With: EVAL-AD7738EBZ - BOARD EVAL FOR AD7738

REV. 0
TPC 2. No Missing Codes Performance, Chopping Disabled
TPC 1. No Missing Codes Performance, Chopping Enabled
25
24
23
22
21
20
19
18
17
16
25
24
23
22
21
20
19
18
17
16
1
1
2
2
CHOP = 0
CHOP = 1
3
3
4
4
FILTER WORD
FILTER WORD
5
5
6
6
7
7
8
8
9
9
Typical Performance Characteristics–AD7738
10
10
–11–
TPC 3. Typical FFT Plot; Input Sinewave 183 Hz,
1.2 V Peak, Range ± 1.25 V, Conversion Time
394 µ s, Chopping Enabled
TPC 4. Typical Histogram; Analog Inputs Shorted;
Range ± 2.5 V, Conversion Time 394 µ s;
Chopping Enabled
–100
–120
–140
–160
–180
–20
–40
–60
–80
140
120
100
80
60
40
20
0
0
–80
0
EFFECTIVE RES. 19.9 BITS
P-P RES. 17.0 BITS
–60
200
–40
400
THD = 115dB
INPUT FREQUENCY
–20
600
VALUE
0
800
20
1000
40
1200
60
1400
80