AD7734BRUZ Analog Devices Inc, AD7734BRUZ Datasheet - Page 31

• Manufacturer Part Number: AD7734BRUZ
• Description: IC ADC 24BIT 4-CH 28-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7734BRUZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Bits: 24
• Sampling Rate (per Second): 15.4k
• 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)
• Resolution (bits): 24bit
• Sampling Rate: 15.4kSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Analog: 4.75V To 5.25V
• Supply Current: 13.5µA
• Number Of Elements: 1
• Resolution: 24Bit
• Architecture: Delta-Sigma
• Sample Rate: 3.05MSPS
• Input Polarity: Unipolar/Bipolar
• Input Type: Voltage
• Rated Input Volt: 5/10/±5/±10V
• Differential Input: No
• Power Supply Requirement: Analog and Digital
• Single Supply Voltage (typ): 5V
• Single Supply Voltage (min): 4.75V
• Single Supply Voltage (max): 5.25V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 100mW
• Integral Nonlinearity Error: ±0.0045%FSR
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Package Type: TSSOP
• Input Signal Type: Single-Ended
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7734EBZ - BOARD EVALUATION FOR AD7734
• Lead Free Status / Rohs Status: Compliant

AV
+
–10V TO +10V
DD
10µF
4 TO 20mA
0V TO 10V
0V TO 5V
ANALOG
INPUTS
TEMP
+VIN
0.01µF
AD780
500R
VOUT
AV
+
+
DD
+2.5V
10µF
10µF
Figure 29. Typical Connections for the AD7734 Application
BIAS0(+)
REFIN(+)
REFIN(–)
BIASLO
AIN0(+)
BIASHI
BIAS1
BIAS2
BIAS3
0.1µF
AIN1
AIN2
AIN3
R=15.5kΩ
7R
7R
7R
7R
7R
R
R
R
R
Rev. 0 | Page 31 of 32
MUX
AGND
AV
DD
AD7734
BUFFER
GENERATOR
INTERFACE
CONTROL
CLOCK
Σ-∆ ADC
SERIAL
LOGIC
24-BIT
AND
DV
DGND
DD
MCLKOUT
MCLKIN
RESET
SCLK
DIN
DOUT
RDY
CS
0.1µF
33pF
DV DD
6.144MHz
HOST
SYSTEM
DV
+
DD
10µF
33pF
AD7734