CAT5270YI-00-GT2 ON Semiconductor, CAT5270YI-00-GT2 Datasheet - Page 8

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CAT5270YI-00-GT2

Manufacturer Part Number
CAT5270YI-00-GT2
Description
IC POT DPP 100K 256TAP 14TSSOP
Manufacturer
ON Semiconductor
Datasheet

Specifications of CAT5270YI-00-GT2

Taps
256
Resistance (ohms)
100K
Number Of Circuits
2
Temperature Coefficient
100 ppm/°C Typical
Memory Type
Volatile
Interface
I²C, 2-Wire Serial
Voltage - Supply
2.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
14-TSSOP
Resistance In Ohms
100K
Number Of Elements
1
# Of Taps
256
Resistance (max)
100KOhm
Power Supply Requirement
Single
Interface Type
Serial (I2C)
Single Supply Voltage (typ)
3.3/5V
Dual Supply Voltage (typ)
Not RequiredV
Single Supply Voltage (min)
2.5V
Single Supply Voltage (max)
5.5V
Dual Supply Voltage (min)
Not RequiredV
Dual Supply Voltage (max)
Not RequiredV
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
14
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Instruction Format
Read Wiper Control Register (WCR)
Write Wiper Control Register (WCR)
Increment (I)/Decrement (D) Wiper Control Register (WCR)
S
T
A
R
T
S
T
A
R
T
S
A
R
T
T
SDA
SDA
Command
SDA
INC/DEC
0
0
0
Issued
SDA
S
T
A
R
T
SCL
1
1
S
T
A
R
T
S
T
A
R
T
R
1
W
DEVICE ADDRESSES
DEVICE ADDRESSES
ID3I D2 ID1 ID0
ID3I D2 ID1 ID0
ID3I D2 ID1 ID0
0
0
0
0
0
DEVICE ADDRESSES
Device ID
Device ID
Device ID
0
1
1
1
1
1
1
A3
A3
0
0
0
1
A3
1
1
A2
A2
A3
A3
A3
A2
A2 A1 A0 A
Address
Figure 10. Increment/Decrement Timing Limits
A2 A1 A0 A
Internal
A1
A1
Address
A2 A1 A0 A
Figure 9. Increment/Decrement Instruction Sequence
Internal
Address
Internal
A1
A0
A0
Figure 7. Write Instruction Sequence
Figure 8. Read Instruction Sequence
A0
A
C
K
A
C
K
C
K
C
K
C
K
1
1
A
C
K
I3
Voltage Out
1
I3
1
I3
0
Instruction
Instruction
Opcode
0
0
Instruction
http://onsemi.com
Opcode
I2
0
0
I2
Opcode
0
I2
0
INSTRUCTION
INSTRUCTION
0
1
I1 I0 F2 F1
1
I1 I0 F2 F1
0
0
I1 I0 F2 F1
1
1
0
0
1
8
0
1
INSTRUCTION
0
0
0
0
0
Fixed
Fixed
0
0
Fixed
0
0
0
0
F0 P
0
F0 P
0
Pot/WCR
0
0
0
Pot/WCR
F0 P
0
Pot/WCR
P
P
0
A
C
K
A
C
K
A
C
K
A
C
K
A
C
K
0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
7
7
N
C
1
I
t
WRL
P
6
6
Data Register D[7:0]
N
C
2
I
No Fixed Length
A
C
K
WCR[7:0]
5
5
D
DATA
4
DATA
4
I
/
N
C
n
I
3
3
D
E
C
D
1
I
/
DATA
2
2
. .
.
1
1
D
E
C
n
D
I
/
0
0
A
C
K
1
A
C
K
O
S
T
P
D
I
/
S
T
O
P
S
T
O
P
A
C
K
A
C
K
S
O
P
T
O
O
S
T
P
S
T
P

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