特性 Features

? Qualified to Renesas Rad Tolerant Screening and

QCI Flow (R34TB0004EU)

? 8 Buffered Differential Analog Input Channels with

Multiplexer

? Bypassable PGA with selectable gain (1 ≤ G ≤ 16)

? Fully Differential Bipolar Operation

? Channel Scan Sequencer

? Full throughput rate with no data latency

? Excellent linearity: ±0.2 LSB DNL, ±0.4 LSB INL

? Low noise: 83.2dBFS (PGA bypassed), 77dBFS

SNR (PGA Gain = 2)

? 5V AVCC supply and 2.5V/3.3V DVCC supply

? Analog input impedance: >1GΩ, <5pF

? Wide 50MHz -3dB input bandwidth

? Low power mode operation at lower sample rates

? High speed SPI-compatible serial I/O

? Full military temperature range operation

TA = -55°C to +125°C

? TID Radiation Lot Acceptance Testing

(LDR: 0.01rad(Si)/s)

? ISL71148M30NZ: 30krad(Si)

? ISL71148M50NZ: 50krad(Si)

? SEE Characterization

? No DSEE for AVCC = 6.2V, DVCC = 4.6V, and

VREF = 3.6V at 46MeV?cm2/mg

? SEFI