CAT5127, CAT5129

© 2006 Catalyst Semiconductor, Inc.

5

Doc. No. 2127 Rev. A

Characteristics subject to change without notice

DC ELECTRICAL CHARACTERISTICS

Power Supply

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Operating Voltage Range

2.5

5.5

V

Supply Current (Increment)

0.4

10

µA

300

1000

µA

Supply Current (Write)

150

500

µA

(1)

Supply Current (Standby)

CS

U/D

¯, INC

0.35

1

µA

Logic Inputs

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Input Leakage Current

10

µA

Input Leakage Current

-10

µA

TTL High Level Input Voltage

2

V

TTL Low Level Input Voltage

0

0.8

V

CMOS High Level Input Voltage

V

CMOS Low Level Input Voltage

-0.3

V

POTENTIOMETER CHARACTERISTICS

Symbol

Parameter

Conditions

Min

Typ

Max

Units

-10 Device

10

-50 Device

50

Potentiometer Resistance

-00 Device

100

kΩ

Pot Resistance Tolerance

± 20

%

0

V

0

V

RES

Resolution

3.2

%

INL

Integral Linearity Error

0.5

1

LSB

DNL

Differential Linearity Error

0.25

0.5

LSB

70

400

Ω

Wiper Resistance

150

1000

Ω

(2)

Wiper Current

1

mA

(3)

TC of Pot Resistance

±30

±300

ppm/ºC

(3)

Ratiometric TC

±3

20

ppm/ºC

(3)

Noise

100kHz / 1kHz

8/24

nV/√Hz

(3)

Potentiometer Capacitances

8/8/25

pF

Fc

(3)

Frequency Response

Passive Attenuator, 10kΩ

1.7

MHz

Notes:

(3) These parameters are periodically sampled and are not 100% tested.