ADA4945-1ACPZ-R2中文资料亚德诺数据手册PDF规格书

FEATURES

 Broad power supply range: 3 V to 10 V

 Wide input common-mode voltage range: −VS to +VS − 1.3 V

 Rail-to-rail output

 Fully specified dual power mode operation

 4 mA full power mode (145 MHz)

 1.4 mA low power mode (80 MHz)

 Full power mode

 Low harmonic distortion

 −133 dBc HD2 and −140 dBc HD3 at 1 kHz

 −133 dBc HD2 and −116 dBc HD3 at 100 kHz

 Fast settling time

 18-bit: 100 ns

 16-bit: 50 ns

 Input voltage noise: 2.0 nV/√Hz, f = 100 kHz

 ±115 μV maximum offset voltage from −40°C to +125°C

 Adjustable output clamps for ADC input protection

APPLICATIONS

 Low power Σ-Δ, PulSAR®, and SAR ADC drivers

 Single-ended to differential converters

 Differential buffers

 Medical imaging

 Process control

 Portable electronics