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ADC168M102R-SEP Radiation-Tolerant, 8-Channel, 1MSPS, 16-Bit ADC
SBASAW9
December 2024
ADC168M102R-SEP
PRODUCTION DATA
CONTENTS
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ADC168M102R-SEP Radiation-Tolerant, 8-Channel, 1MSPS, 16-Bit ADC
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Timing Requirements
5.7
Switching Characteristics
5.8
Timing Diagrams
5.9
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Analog
6.3.1.1
Analog Inputs
6.3.1.2
Analog-to-Digital Converters (ADCs)
6.3.1.3
CONVST
6.3.1.4
CLOCK
6.3.1.5
RESET
6.3.1.6
REFIOx
6.3.2
Digital
6.3.2.1
Mode Selection Pins M0 and M1
6.3.2.2
Half-Clock Mode (Default Mode After Power-Up and Reset)
6.3.2.3
Full-Clock Mode (Allowing Conversion and Data Readout Within 1µs, Supported In Dual Output Modes)
6.3.2.4
2-Bit Counter
6.4
Device Functional Modes
6.4.1
Power-Down Modes and Reset
6.4.1.1
Power-Down Mode
6.4.1.2
Sleep Mode
6.4.1.3
Auto-Sleep Mode
6.4.1.4
Reset
6.5
Programming
6.5.1
Read Data Input (RD)
6.5.2
Serial Data Outputs (SDOx)
6.5.2.1
Mode I
6.5.2.2
Mode II (Half-Clock Mode Only)
6.5.2.3
Special Read Mode II (Half-Clock Mode Only)
6.5.2.4
Mode III
6.5.2.5
Fully Differential Mode IV (Half-Clock Mode Only)
6.5.2.6
Special Mode IV (Half-Clock Mode Only)
6.5.3
Programming the Reference DAC
7
Register Map
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curve
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.1.1
Grounding
8.4.1.2
Digital Interface
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Electrostatic Discharge Caution
9.3
Glossary
9.4
Trademarks
9.5
Receiving Notification of Documentation Updates
9.6
Support Resources
10
Revision History
11
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
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Data Sheet
ADC168M102R-SEP Radiation-Tolerant, 8-Channel, 1MSPS, 16-Bit ADC
1
Features
Radiation tolerant:
Single-event latch-up (SEL) immune up to
LET = 43MeV-cm
2
/mg at 125°C
Single-event functional interrupt (SEFI) characterized up to LET = 43MeV-cm
2
/mg
Total ionizing dose (TID) RLAT/RHA characterized up to 30krad (Si)
Space-enhanced plastic (space EP):
Supports defense and aerospace applications
Controlled baseline
One assembly and test site
Extended product life cycle
Product traceability
Outgassing test performed as per ASTM E595
Vendor item drawing (VID) V62/24631
Military temperature range: –55°C to +125°C
Gold bond wire, NiPdAu lead finish
Eight pseudo- or four fully differential inputs
Simultaneous sampling of two channels
Excellent AC performance:
SNR: 93dB
THD: –98dB
Dual programmable and buffered 2.5V reference allows:
Two different input voltage range settings
Two-level PGA implementation
Programmable auto-sequencer
Integrated data storage (up to 4 per channel) for oversampling applications
2-bit counter for safety applications
2
Applications
Satellite electrical power systems (EPS)
Command and data handling (C&DH)
Optical imaging payloads
Motor controls
Voltage, current, and temperature monitoring
Accelerometers
