20 bit SPI gecikmesiz ADC

[M.Salim GÜLLÜCE]

Fluke 87V nin de kullandığı bir çip.
Linear Technology (Analog Devices) tarafından üretilmiş.
20 bit gecikmesiz data çıkışı verebilen bir tasarım.

LTC2435, 2435-1 : 20-Bit No Latency ∆∑™ ADCs with Differential Input and Differential Reference

FEATURES:
-2× Speed Up Version of the LTC2430: 15Hz Output Rate,
60Hz Notch—LTC2435; 13.75Hz Output Rate,
Simultaneous 50Hz/60Hz Notch— TC2435-1
- Differential Input and Differential Reference with GND to V CC Common Mode Range
- 3ppm INL, No Missing Codes
- 10ppm Gain Error
- 0.8ppm Noise
- Single Conversion Settling Time for Multiplexed Applications
- Internal Oscillator—No External Components Required
- Single Supply 2.7V to 5.5V Operation
- Low Supply Current (200μA,4μA in Auto Sleep)
- 20-Bit ADC in Narrow SSOP-16 Package (SO-8 Footprint)

APPLICATIONS:
- Direct Sensor Digitizer
- Weight Scales
- Direct Temperature Measurement
- Gas Analyzers
- Strain Gage Transducers
- Instrumentation
- Data Acquisition
- Industrial Process Control
- 6-Digit DVMs