CAT5271ZI-50-GT3 ON Semiconductor, CAT5271ZI-50-GT3 Datasheet - Page 2

• Manufacturer Part Number: CAT5271ZI-50-GT3
• Description: IC POT DPP 50K 256TAP 10MSOP
• Manufacturer: ON Semiconductor

Specifications of CAT5271ZI-50-GT3

• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Mounting Type: Surface Mount
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Temperature Coefficient: 100 ppm/°C Typical
• Interface: I²C, 2-Wire Serial
• Resistance In Ohms: 50K
• Number Of Circuits: 2
• Memory Type: Volatile
• Taps: 256
• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 50 KOhms
• Wiper Memory: Volatile
• Digital Interface: I2C
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 0.3 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Description/function: Dual 256-Tap Digital Potentiometer
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Tolerance: 20 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. Maximum terminal current is bounded by the maximum current handling of the switches, maximum power dissipation of the package, and
Table 1. PIN FUNCTION DESCRIPTION
Table 2. ABSOLUTE MAXIMUM RATINGS
V
A1, B1, W1, A2, B2, W2 Voltage to GND
I
Digital Inputs and Output Voltage to GND
Operating Temperature Range
Maximum Junction Temperature (T
Storage Temperature
Lead Temperature (Soldering, 10 sec)
MAX
Pin No.
DD
maximum applied voltage across any two of the A, B, and W terminals at a given resistance.
GND
VCC
SDA
SCL
10
1
2
3
4
5
6
7
8
9
Figure 1. CAT5271 Functional Block Diagram
to GND
Pin Name
GND
VDD
SDA
SCL
W2
W1
B1
A1
A2
B2
Wiper Control
Wiper Control
Register 1
Register 2
B1 Terminal
A1 Terminal
W2 Terminal
Digital Ground
Positive Power Supply
Serial Clock Input
Serial Data Input / Output
A2 Terminal
B2 Terminal
W1 Terminal
JMAX
CAT5271
)
Rating
Description
(Note 1)
A1
W1
B1
A2
W2
B2
http://onsemi.com
2
GND
VCC
SDA
SCL
Figure 2. CAT5273 Functional Block Diagram
Pin Name
GND
VDD
AD0
SCL
SDA
AD1
W2
W1
B1
B2
AD0
Control Logic
B1 Terminal
Device Address Bit 0
W2 Terminal
Digital Ground
Positive Power Supply
Serial Clock Input
Serial Data Input / Output
Device Address Bit 1
B2 Terminal
W1 Terminal
AD1
Wiper Control
Wiper Control
CAT5273
−65 to +150
Register 1
Register 2
−0.3 to 6.5
−40 to +85
0 to 6.5
Value
V
±20
150
300
DD
Description
Unit
W1
B1
W2
B2
mA
°C
°C
°C
°C
V
V