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 <3.1μm2 at 46MeV•cm2/mg