參數(shù)資料
型號(hào): PCF8812U
廠商: NXP Semiconductors N.V.
英文描述: CRYSTAL, 8,0 MHZ
中文描述: 65 × 102像素矩陣LCD驅(qū)動(dòng)器
文件頁(yè)數(shù): 20/36頁(yè)
文件大?。?/td> 201K
代理商: PCF8812U
2000 Nov 22
20
Philips Semiconductors
Product specification
65
×
102 pixels matrix LCD driver
PCF8812
13 DC CHARACTERISTICS
V
DD
= 2.5 to 5.5 V; V
SS
= 0 V; V
LCD
= 4.5 to 9.0 V; T
amb
=
40 to +85
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DD1
V
DD2,
V
DD3
supply voltage
supply voltage for internal
voltage generator
+2.5
+2.5
+5.5
+4.5
V
V
LCD voltage internally
generated (voltage
generator enabled)
LCD voltage externally
supplied (voltage generator
disabled)
LCD voltage internally
generated (voltage
generator enabled); note 1
normal mode; V
DD1
= 2.8 V;
V
LCD
= 7.6 V; f
SCLK
= 0;
T
amb
= 25
°
C; no display
load; 4
×
charge pump;
notes 2 and 3
Power-down mode; with
internal or external V
LCD
supply voltage; note 4
V
DD1
= 2.8 V; V
LCD
= 7.6 V;
f
SCLK
= 0; T = 25
°
C;
no display load;
notes 2, 3 and 5
V
LCDIN
LCD input supply voltage
+4.5
+9.0
V
V
LCDOUT
LCD output supply voltage
+4.5
+9.0
V
I
DD(tot)
total supply current
220
350
μ
A
1.5
μ
A
I
LCDIN
supply current from external
V
LCD
30
μ
A
Logic
V
IL
V
IH
I
IL
Column and row outputs
LOW-level input voltage
HIGH-level input voltage
input leakage current
V
SS
0.7V
DD
1
0.3V
DD
V
DD
+1
V
V
μ
A
V
I
= V
DD1
or V
SS1
R
col
column output resistance
COL 0 to COL 101
row output resistance
ROW 0 to ROW 64
column bias tolerance
COL 0 to COL 101
row bias tolerance
ROW 0 to ROW 64
I
L
= 10
μ
A outputs tested
one at a time
I
L
= 10
μ
A outputs tested
one at a time
12
20
k
R
row
12
20
k
V
bias(col)
100
0
+100
mV
V
bias(row)
100
0
+100
mV
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