PCF21XXC_FAM

All information provided in this document is subject to legal disclaimers.

© NXP Semiconductors N.V. 2015. All rights reserved.

Product data sheet

Rev. 3 — 6 May 2015

10 of 25

NXP Semiconductors

PCF21xxC family

LCD drivers

10. Static characteristics

[1]

Outputs open; C-bus inactive; see Figure 13.

[2]

Resets all logic, when VDD <VPOR.

[3]

Periodically sampled (not 100 % tested).

[4]

Outputs measured one at a time.

Table 6.

Static characteristics

VDD =2.25Vto6.0V; VSS =0V; Tamb = 40 C to +80 C; RO =1M; CO = 680 pF; unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supply

VDD

supply voltage

2.25

-

6.0

V

IDD

supply current

[1] -20

50

A

Tamb =25 C

[1] -20

30

A

VPOR

power-on reset voltage

[2] -1.0

1.6

V

Inputs CLB, DATA and DLEN

VIL

LOW-level input voltage

-

-

0.8

V

VIH

HIGH-level input voltage

2.0

-

-

V

ILI

input leakage current

VI =VSS or VDD

--

1

A

Ci

input capacitance

[3] --

10

pF

Input OSC

Iosc

oscillator start-up current

VI =VSS

0.5

1.2

5.0

A

LCD outputs

VBP

voltage on pin BP

-

20

-

mV

ZO(BP)

backplane driver output

impedance

VDD =5 V

[4] -0.5

5.0

k



ZO(S)

segment driver output

impedance

VDD =5 V

[4] -1

7

k

