X9119
X9119 is Digitally Potentiometer manufactured by Renesas.
Features
- 1024 resistor taps
- 10-bit resolution
- 2-Wire serial interface for write, read, and transfer operations of the potentiometer
- Wiper resistance, 40Ω typical at VCC = 5V
- Four nonvolatile data registers
- Nonvolatile storage of multiple wiper positions
- Power-on recall, loads saved wiper position on power-up.
- Standby current <3µA maximum
- VCC: 2.7V to 5.5V operation
- 100kΩ end-to-end resistance
- 100 yr. data retention
- Endurance: 100,000 data changes per bit per register
- 14 Ld TSSOP
- Low power CMOS
- Single supply version of the X9118
- Pb-free available (Ro HS pliant)
2-WIRE
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
VSS NC NC
FIGURE 1. FUNCTIONAL DIAGRAM
RW RL
FN8162 Rev 5.00 July 5, 2016
Page 1 of 18
Applications
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