CAT522WI-T2 ON Semiconductor, CAT522WI-T2 Datasheet - Page 4

• Manufacturer Part Number: CAT522WI-T2
• Description: Digital Potentiometer ICs DPP,NV,256 taps Dual 3 wire,w/Buf
• Manufacturer: ON Semiconductor

Specifications of CAT522WI-T2

• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 24 KOhms
• Wiper Memory: Non Volatile
• Digital Interface: Serial (3-Wire, Microwire)
• Operating Supply Voltage: 3.3 V, 5 V
• Supply Current: 600 uA
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Package / Case: SOIC-14
• Number Of Elements: 2
• # Of Taps: 256
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 3.3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Single Supply Voltage (min): 2.7V
• 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
• Package Type: SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CAT522
POTENTIOMETER CHARACTERISTICS
V
AC ELECTRICAL CHARACTERISTICS
V
Notes:
(1) All timing measurements are defined at the point of signal crossing V
(2) These parameters are periodically sampled and are not 100% tested.
Doc. No. MD-2004 Rev. I
Symbol
Digital
t
t
t
t
t
t
t
t
t
t
t
t
t
t
f
Analog
t
DD
DD
Symbol
CSMIN
CSS
CSH
DIS
DIH
DO1
DO0
HZ
LZ
BUSY
PS
PROG
CLK
CLK
C
DS
TC
C
R
R
DNL
= +2.7V to +5.5V, V
INL
I
= +2.7V to +5.5V, V
OUT
H
H
L
POT
OUT
RPOT
/C
L
Parameter
Minimum CS Low Time
CS Setup Time
CS Hold Time
DI Setup Time
DI Hold Time
Output Delay to 1
Output Delay to 0
Output Delay to High-Z
Output Delay to Low-Z
Erase/Write Cycle Time
PROG Setup Time
Minimum Pulse Width
Minimum CLK High Time
Minimum CLK Low Time
Clock Frequency
DPP Settling Time to 1 LSB
Parameter
Potentiometer Resistance
R
Pot Resistance Tolerance
Voltage on V
Voltage on V
Resolution
Integral Linearity Error
Differential Linearity Error
Buffer Output Resistance
Buffer Output Current
TC of Pot Resistance
Potentiometer Capacitances
POT
to RPOT Match
REFH
REFH
REFH
REFL
= V
= V
pin
pin
DD
DD
, V
, V
REFL
REFL
= 0V, unless otherwise specified
= 0V, unless otherwise specified
Conditions
Conditions
C
C
C
L
LOAD
LOAD
= 100pF
= 10pF, V
= 10pF, V
4
(1)
DD
/ 2.
DD
DD
= +5V
= +3V
Not Recommended for New Design
Min
2.7
—
Min
150
100
150
700
500
300
0
DC
50
50
—
—
—
—
—
—
—
0
±0.5
0.25
Typ
300
0.4
0.5
8/8
24
Characteristics subject to change without notice
Typ
400
400
—
—
—
—
—
—
—
—
—
—
—
—
4
3
6
V
© 2008 SCILLC. All rights reserved.
DD
Max
±20
V
0.5
±1
10
1
3
DD
- 2.7
Max
150
150
10
10
—
—
—
—
—
—
—
—
—
—
—
5
1
ppm/ºC
Units
Units
MHz
LSB
LSB
mA
kΩ
ms
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
%
%
%
V
V
Ω