ISL26102 INTERSIL [Intersil Corporation], ISL26102 Datasheet - Page 6

• Manufacturer Part Number: ISL26102
• Manufacturer: INTERSIL [Intersil Corporation]

INTERSIL
PLC
6 | www.intersil.com/industrial_process_control
ISL26102
ISL26104
ISL26132
ISL26134
Device
Easy to Use ADC
with Superior Noise
Performance at
Low Cost
• Drop-In Compatible with ADS1232/34
• 10SPS, 80SPS Operation
• Best in Class Performance – 21.6 Bits noise-free
• Low Noise PGA with Buffer
• Simultaneous 50/60 Hz Noise Rejection
• 2 & 4 Channel, Differential-input Multiplexer
• All Functions Pin-programmed
• Low Power: 50mW (max), 1µA in Shutdown Mode
• Easy-to-Use SPI-compatible Serial Interface
• 24 / 28 Pin TSSOP Package
• Extended Industrial Temp Range (-40ºC - 105ºC)
• Robust ESD Rating – 7.5kV HBM
• Samples and Evaluation Board Available
Key Features
Analog Input
- Improved Performance with no change in
(Gain = 1)
- 5V Analog, 5.5V / 2.7V Digital Supplies
circuitry
SELECTION GUIDE | INDUSTRIAL PROCESS CONTROL SOLUTIONS
Low-Noise 24-bit ADC
Low-Noise 24-bit ADC
Low-Noise, Low-cost 24-bit ADC
Low-Noise, Low-cost 24-bit ADC
Evalboard
Evalboard
Available!
Available!
Description
Analog Output
Resolution
(Bits)
24
24
24
24
Max Conversion
Rate (SPS)
4000
4000
80
80
Channels
2
4
2
4
ISL26134
Only
Control
Low Noise
Highly Integrated
• At 10SPS, 128x Gain ISL26134 noise is 5.6nV/√Hz
• Competitor A shows 10.2nV/√Hz
AIN1+
AIN2+
AIN3+
AIN4+
AIN1-
AIN2-
AIN3-
AIN4-
INL (%FS)
0.0002%
0.0002%
0.0002%
0.0002%
A0
ISL26134 128X Gain
ISL26132, ISL26134
INPUT
MUX
A1/TEMP
AGND
(µVrms)
AVDD
Noise
0.01
0.01
0.01
0.01
GAIN0
1x/2x/64x/
128x
PGA
GAIN1
Power
(mW)
Sensors
CAP
50
50
50
50
CAP
DGND
24-bit ADCs: ISL26132, ISL26134
Analog Supply
VREF+
Voltage (V)
ADC
INTERNAL
∆∑
CLOCK
5V
5V
5V
5V
Competitor A 128X Gain
VREF-
OSCILLATOR
EXTERNAL
DGND
DVDD
DGND
Digital Supply
Voltage (V)
2.7V - 5V
2.7V - 5V
2.7V - 5V
2.7V - 5V
XTALIN/CLOCK
PWDN
XTALOUT
SDO/RDY
SCLK
SPEED
Power
24 Ld TSSOP
28 Ld TSSOP
24 Ld TSSOP
28 Ld TSSOP
Package