Datasheet Analog Devices ADN2850BCPZ250 — 数据表

Nonvolatile Memory, Dual
1024-Position Digital Resistor
ADN2850 Data Sheet FUNCTIONAL BLOCK DIAGRAM Dual-channel, 1024-position resolution
25 kΩ, 250 kΩ nominal resistance
Maximum ±8% nominal resistor tolerance error
Low temperature coefficient: 35 ppm/°C
2.7 V to 5 V single supply or ±2.5 V dual supply
Current monitoring configurable function
SPI-compatible serial interface
Nonvolatile memory stores wiper settings
Power-on refreshed with EEMEM settings
Permanent memory write protection
Resistance tolerance stored in EEMEM
26 bytes extra nonvolatile memory for user-defined
information
1M programming cycles
100-year typical data retention APPLICATIONS ADN2850 ADDR
DECODE RDAC1
REGISTER CLK
SDI W1 SERIAL
INTERFACE SDO
PR
WP …