ISOSD61
ISOSD61 is High accuracy isolated Sigma-Delta modulator manufactured by STMicroelectronics.
High accuracy isolated Sigma-Delta modulator
Product status link ISOSD61
Product label
Features
- Up to 25 MHz external clock input
- ±320 m V full scale analog input range
- 16 bits resolution, no missing codes
- 86 d B typical SNR
- -83 d B typical THD
- 13 bits typical ENOB
- Low Voltage Differential Signaling (LVDS) and Single
- ended (TTL/CMOS) options
- - 40°C to +125°C extended industrial temperature range
- SO-16 wide package
- 30 k V/µs typical High mon-mode transient immunity
- 6000 VPEAK Isolation Voltage VIOTM
- 1200 VPEAK Working Voltage VIORM
- UL1577 certified, File Number: E362869
Application
Current or voltage sensing in:
- Industrial motor control
- Solar inverter
- UPS
- Electric vehicle charger
- Tele and server power supply
Description
The ISOSD61 is a galvanic isolated second order Sigma-Delta modulator based on embedded transformer coupling technology. It converts an analog input signal with maximum range of ±320m V into a high speed, 25 Msps, 1-bit digital data stream. The signal information can be rebuilt by means of a digital filtering. The modulator is isolated from the digital I/O section through a high-speed isolated data coupling, whose performances are far better than other isolated transceivers like optocouplers.
DS13605
- Rev 8
- July 2022 For further information contact your local STMicroelectronics sales...