X9401WS24IZ-2.7T1 Intersil, X9401WS24IZ-2.7T1 Datasheet - Page 7

• Manufacturer Part Number: X9401WS24IZ-2.7T1
• Description: IC POT DGTL QUAD 10K OHM 24-SOIC
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9401WS24IZ-2.7T1

• Taps: 64
• Resistance (ohms): 10K
• Number Of Circuits: 4
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Resistance In Ohms: 10K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: X9401WS24IZ-2.7T1TR

Read Wiper Counter Register
Write Wiper Counter Register
Read Data Register
Write Data Register
XFR Data Register to Wiper
Counter Register
XFR Wiper Counter Register to
Data Register
Global XFR Data Register to Wiper
Counter Register
Global XFR Wiper Counter Register
to Data Register
Increment/Decrement Wiper
Counter Register
Read Status (WIP bit)
INSTRUCTION
V
W
SCK
/R
SI
W
INC/DEC CMD ISSUED
7
I
1
1
1
1
1
1
0
1
0
0
3
I
0
0
0
1
1
1
0
0
0
1
2
FIGURE 7. INCREMENT/DECREMENT TIMING LIMITS
INSTRUCTION SET
I
0
1
1
0
0
1
0
0
1
0
1
I
1
0
1
0
1
0
1
0
0
1
0
VOLTAGE OUT
TABLE 1. INSTRUCTION SET
R
R
R
R
R
R
R
0
0
0
0
1
1
1
1
1
1
1
R
R
R
R
R
R
R
0
0
0
0
0
0
0
0
0
0
0
X9401
P
P
P
P
P
P
P
P
0
0
0
1
1
1
1
1
1
1
1
P
P
P
P
P
P
P
P
0
0
1
0
0
0
0
0
0
0
0
Read the contents of the Wiper Counter Register pointed to by
P
Write new value to the Wiper Counter Register
pointed to by P
Read the contents of the Data Register pointed to by P
R
Write new value to the Data Register pointed to by
P
Transfer the contents of the Data Register pointed to by R
to the Wiper Counter Register pointed to by P
Transfer the contents of the Wiper Counter Register pointed to by
P
R
Transfer the contents of the Data Registers pointed to by R
of all four pots to their respective Wiper Counter Register
Transfer the contents of all Wiper Counter Registers to their
respective data Registers pointed to by
R
Enable Increment/decrement of the Wiper Counter Register
pointed to by P
Read the status of the internal write cycle, by
checking the WIP bit.
1
1
1
1
1
1
- P
- P
- P
- R
- R
- R
0
0
0
0
0
0
and R
to the Register pointed to by
of all four pots
T
WRID
1
1
1
- R
- P
- P
0
0
0
OPERATION
1
- P
0
October 13, 2009
1
- P
FN8190.4
1
1
0
- R
- R
and
0
0