FEATURES

 High performance, current input, data-acquisition μModule that includes

 Programmable-gain transimpedance amplifier (PGTIA)

 Fully differential amplifier (FDA)

 Programmable analog low-pass filter (LPF)

 14-bit 125MSPS ADC

 Three selectable gains

 Integrated 1.8V LDO for the ADC

 Small form factor: 12.00mm × 6.00mm BGA

 Operation from a single 3.3V supply

 PGTIA selectable gains single 20ns pulse sensitivity

 TZ = 133kΩ, 250nA to 10μA

 TZ = 11kΩ, 1μA to 100μA

 TZ = 4.54kΩ, 10μA to 300μA

 Optional external current divider circuit enables current detections up to 60mA

 Fast input overload recovery

 Analog filter for noise reduction and anti-alias filtering

 Selectable 1.0MHz and 100MHz LPF bandwidth

 Low input referred current noise: 3.5nA RMS

 TZ = 133kΩ, 1MHz analog filter

 14-bit ADC with sample rate up to 125MSPS

 Serial LVDS data output

 Serial peripheral interface (SPI) controls

 Quiescent power: 546mW, LDO enabled

 Temperature range: −40°C to +85°C