X9110
X9110 is Single Digitally Potentiometer manufactured by Renesas.
Features
- 1024 resistor taps
- 10-bit resolution
- SPI serial interface for write, read, and transfer operations of the potentiometer
- Wiper resistance, 40Ωtypical at 5V
- Four nonvolatile data registers
- Nonvolatile storage of multiple wiper positions
- Power-on recall, loads saved wiper position on power-up
- Standby current <5µA maximum
- System VCC: 2.7V to 5.5V operation
- Analog V+/V-: -5V to +5V
- 100kΩend-to-end resistance
- 100 year data retention
- Endurance: 100,000 data changes per bit per register
- 14 Ld TSSOP
- Dual supply version of the X9111
- Low power CMOS
- Pb-free (Ro HS pliant)
RH V+
BUS INTERFACE
ADDRESS DATA
STATUS
INTERFACE AND
CONTROL
WRITE READ TRANSFER
CONTROL
POWER-ON RECALL
WIPER COUNTER REGISTER (WCR)
DATA REGISTERS (DR0-DR3)
WIPER
100kΩ 1024-TAPS POT
NC NC
FIGURE 1. FUNCTIONAL DIAGRAM
RW RL
V-
FN8158 Rev 5.00 October 28,...