Block Diagram
Noise and Stability Optimized
Ref – LTZ1000 - 0.05 ppm/°C, oversized, ultra-precision voltage reference
Reference and Gain Stage – ADA4077 - 4MHz, 7nV/√Hz, low offset and drift, high precision single amplifier
Force/Sense Reference Drive – AD8676 - Ultra precision, 36 V, 2.8 nV/√Hz, Dual RRO Op Amp
Isolation – ADuM1441 - Micropower quad-channel digital isolator, default high (3/1 channel directionality)
DAC – AD5791 - 1 ppm, 20-Bit, ±1 LSB INL, Voltage Output DAC
Output Buffer – AD8676 - 36V precision, 2.8nV/√Hz rail-to-rail output op amp
Protection – ADG5401F - Fault protection, 6Ω RON, SPST switch with 0.6kΩ feedback channel
Power Solutions for Adaptable Voltage Drive-Noise and Stability Optimized
Density Optimized
Ref – LTC6655 - 0.25ppm Noise, 2ppm/°C low drift precision references
Reference and Gain Stage – ADA4077 - 4MHz, 7nV/√Hz, low offset and drift, high precision single amplifier
Isolation – ADuM1441 - Micropower quad-channel digital isolator, default high (3/1 channel directionality)
DAC – AD5790 - System ready 20-Bit, ±2 LSB INL, voltage output DAC
Output Buffer – AD8675 - 36V precision, 2.8nV/√Hz rail-to-rail output op-amp
Protection – ADG5401F - Fault protection, 6Ω RON, SPST switch with 0.6kΩ feedback channel
Power Solutions for Adaptable Voltage Drive-Density Optimized
Block Diagram
Cost Optimized
Ref – LTC6655 - 0.25ppm Noise, 2ppm/°C low drift precision references
Buffer – ADA4077 - 4MHz, 7nV/√Hz, low offset and drift, high precision single amplifier
Isolation – ADuM1441 - Micropower quad-channel digital isolator, default high (3/1 channel directionality)
DAC – AD2756 - Serial 18-Bit SoftSpan IOUT DAC
Amp – AD8675 - 36 V precision, 2.8 nV/√Hz rail-to-rail output op-amp
Protection – ADG5401F - Fault protection, 6Ω RON, SPST switch with 0.6kΩ feedback channel

