參數(shù)資料
型號(hào): PCF2112C
廠商: NXP Semiconductors N.V.
英文描述: LCD drivers
中文描述: LCD驅(qū)動(dòng)器
文件頁(yè)數(shù): 13/24頁(yè)
文件大?。?/td> 203K
代理商: PCF2112C
1997 Mar 28
13
Philips Semiconductors
Product specification
LCD drivers
PCF21xxC family
10 DC CHARACTERISTICS
V
DD
= 2.25 to 6.0 V; V
SS
= 0 V; T
amb
=
40 to +80
°
C; R
O
= 1 M
; C
O
= 680 pF; unless otherwise specified.
Notes
1.
2.
3.
4.
Outputs open; CBUS inactive.
Resets all logic, when V
DD
< V
POR
.
Periodically sampled (not 100% tested).
Outputs measured one at a time.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
DD
I
DD
supply voltage
supply current
2.25
20
20
6.0
50
30
V
μ
A
μ
A
note 1; see Fig.13
note 1; T
amb
= 25
°
C;
see Fig.13
note 2
V
POR
power-on reset voltage level
1.0
1.6
V
Inputs CLB, DATA and DLEN
V
IL
V
IH
I
LI
C
i
LOW level input voltage
HIGH level input voltage
input leakage current
input capacitance
2.0
0.8
±
1
10
V
V
μ
A
pF
V
I
= V
SS
or V
DD
note 3
Input OSC
I
osc
oscillator start-up current
V
I
= V
SS
0.5
1.2
5.0
μ
A
LCD outputs
V
BP
Z
O(BP)
Z
O(S)
DC voltage of backplane drivers
backplane driver output impedance
segment driver output impedance
±
20
0.5
1
5.0
7
mV
k
k
note 4; V
DD
= 5 V
note 4; V
DD
= 5 V
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