CAT5271ZI-50-GT3 ON Semiconductor, CAT5271ZI-50-GT3 Datasheet - Page 4

• 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

11. This parameter is tested initially and after a design or process change that affects the parameter.
12. t
Table 4. CAPACITANCE
T
Table 5. POWER UP TIMING
Table 6. DIGITAL POTENTIOMETER TIMING
Table 7. A.C. CHARACTERISTICS
V
(Note 11)
Symbol
Symbol
Symbol
Symbol
A
t
t
t
t
t
DD
t
SU:STO
SU:STA
HD:STA
SU:DAT
HD:DAT
PUR
t
t
WRPO
t
t
f
t
C
HIGH
PUW
t
LOW
= 25°C, f = 1.0 MHz, V
PUR
t
SCL
BUF
t
WR
t
DH
T
AA
t
I/O
R
F
= +2.7 V to +5.5 V, −40°C to +85°C unless otherwise specified.
I
and t
PUW
Input/Output Capacitance (SDA, SCL)
Power−up to Read Operation
Power−up to Write Operation
Wiper Response Time After Power Supply Stable
Wiper Response Time: SCL falling edge after last bit of wiper position data byte to
wiper change
Clock Frequency
Clock High Period
Clock Low Period
Start Condition Setup Time (for a Repeated Start Condition)
Start Condition Hold Time
Data in Setup Time
Data in Hold Time
Stop Condition Setup Time
Time the bus must be free before a new transmission can start
SDA and SCL Rise Time
SDA and SCL Fall Time
Data Out Hold Time
Noise Suppression Time Constant at SCL, SDA Inputs
SCL Low to SDA Data Out and ACK Out
are delays required from the time V
DD
= 5 V
(Notes 11 and 12)
Test
Parameter
Parameter
CC
is stable until the specified operation can be initiated.
http://onsemi.com
Parameter
4
1300
1300
Conditions
Min
600
600
600
100
600
V
0
I/O
= 0 V
Min
Typ
100
Max
Max
Max
Max
400
300
300
50
20
50
8
1
1
1
Units
Units
Units
Units
kHz
ms
ms
pF
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms