X9271UV14Z-2.7 Intersil, X9271UV14Z-2.7 Datasheet - Page 12

• Manufacturer Part Number: X9271UV14Z-2.7
• Description: IC XDCP SGL 256TAP 50K 14-TSSOP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9271UV14Z-2.7

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 1
• 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: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

INSTRUCTION FORMAT
Read Wiper Counter Register (WCR)
Write Wiper Counter Register (WCR)
Read Data Register (DR)
Write Data Register (DR)
Transfer Wiper Counter Register (WCR) to Data Register (DR)
Falling
Falling
Falling
Falling
Falling
Edge
Edge
Edge
Edge
Edge
CS
CS
CS
CS
CS
Device Type
Device Type
Device Type
0
Device Type
0
0
0 1 0 1 0 0 A1 A0 1 1 0 0 RB RA P1 P0 D7 D 6 D5 D4 D3 D2 D1 D0
0
Device Type
Identifier
Identifier
Identifier
Identifier
Identifier
1
1
1
1
0
0
0
0
1 0 0 A1 A0 1 0 0 1 0 0
1 0 0 A1 A0 1 0 1 0 0 0
1 0 0 A1 A0 1 0 1 1 RB RA P1 P0 D7 D 6 D5 D4 D3 D2 D1 D0
1 0 0 A1 A0 1 1 1 0 RB
Addresses
Addresses
Addresses
Addresses
Addresses
Device
12
Device
Device
Device
Device
Instruction
Instruction
Opcode
Instruction
Instruction
Opcode
Instruction
Opcode
Opcode
Opcode
Addresses
Addresses
Addresses
DR/Bank
Addresses
DR/Bank
DR/Bank
DR/Bank
X9271
Addresses
DR/Bank
RA
0
0
0
0
0
W
W
C
R
C
R
7
7
(Sent by X9271 on SO)
0
(Sent by Host on SI)
W
W
C
R
C
R
6
6
Rising
Wiper Position
Edge
W
W
C
R
C
R
CS
5
5
(Sent by X9271 on SO)
Data Byte
(Sent by Host on SI)
W
W
C
R
C
R
4
4
W
W
C
R
C
R
Data Byte
3
3
HIGH-VOLTAGE
Data Byte
WRITE CYCLE
W
W
C
R
C
R
2
2
W
W
C
R
C
R
1
1
W
W
C
R
C
R
0
0
Rising
Rising
Edge
Edge
CS
CS
Rising
Edge
Rising
Edge
CS
CS
November 22, 2005
FN8174.2