MCP2120

DS21618B-page 14

© 2007 Microchip Technology Inc.

DC Characteristics (Continued)

DC CHARACTERISTICS

Standard Operating Conditions (unless otherwise specified)

Operating temperature

–40°C

Characteristics”.

Param

No.

Sym

Characteristic

Min

Typ

Max

Units

Conditions

Input Low Voltage

Input pins

D030

with TTL buffer

Vss

—

0.8V

V

For all 4.5

D030A

Vss

—

Votherwise

D031

with Schmitt Trigger

buffer

V

D032

RESET, RXIR

V

D033

OSC1

V

Input High Voltage

Input pins

—

D040

with TTL buffer

2.0

—

V4.5

D040A

V

otherwise

D041

with Schmitt Trigger

buffer

V

D042

RESET, RXIR

V

D043

OSC1

V

Input Leakage

D060

Input pins

—

—

±1

µA

hi-impedance

D061

RESET

——

±30

µA

D063

OSC1

—

—

±5

µA

osc configuration

D070

Ipur

weak pull-up current

50

250

400

µA

Note 1: The leakage current on the RESET pin is strongly dependent on the applied voltage level. The specified

levels represent normal operating conditions. Higher leakage current may be measured at different input

voltages.

2: Negative current is defined as coming out of the pin.