參數(shù)資料
型號： 8XC51SL.LOWVOLTAGE8XC51SL
廠商： Intel Corp.
英文描述： KEYBOARD CONTROLLER
中文描述： 鍵盤控制器
文件頁數(shù)： 48/58頁
文件大小： 233K
代理商： 8XC51SL.LOWVOLTAGE8XC51SL
2003 Oct 30
48
Philips Semiconductors
Product specification
Low power single card reader
TDA8029
12 CHARACTERISTICS
V
DD
= V
DCIN
= 3.3 V; T
amb
= 25
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
DD
V
DCIN
supply voltage
input voltage for the
DC/DC converter
supply current in
shut-down mode
supply current in
Power-down mode
2.7
V
DD
6.0
6.0
V
V
I
DD(sd)
V
DD
= 3.3 V
20
μ
A
I
DD(pd)
V
DD
= 3.3 V; card inactive;
microcontroller in Power-down
mode
V
DD
= 3.3 V; card active at
V
CC
= 5 V; clock stopped;
microcontroller in Power-down
mode; I
CC
= 0
μ
A
I
CC
= 65 mA; f
XTAL
= 20 MHz;
f
CLK
= 10 MHz; 5 V card;
V
DD
= 2.7 V
I
CC
= 50 mA; f
XTAL
= 20 MHz;
f
CLK
= 10 MHz; 3 V card;
V
DD
= 2.7 V
I
CC
= 50 mA; f
XTAL
= 20 MHz;
f
CLK
= 10 MHz; 3 V card;
V
DD
= 5 V
110
μ
A
I
DD(sl)
supply current in Sleep
mode
675
μ
A
I
DD(om)
supply current in operating
mode
250
mA
125
mA
65
mA
V
th1
threshold voltage on V
DD
(falling)
hysteresis on V
th1
threshold voltage on pin
CDEL
voltage on pin CDEL
output current at pin CDEL
2.15
2.45
V
V
hys1
V
th2
50
1.25
170
mV
V
V
CDEL
I
CDEL
1
2
2
10
V
DD
+ 0.3
V
μ
A
mA
nF
ms
charge: pin grounded
discharge: V
CDEL
= V
DD
C
CDEL
t
W(alarm)
Crystal oscillator: pins XTAL1 and XTAL2
capacitance value
alarm pulse width
C
CDEL
= 22 nF
f
XTAL
crystal frequency
V
DD
= 5 V
V
DD
< 3 V
4
4
0
27
16
25
MHz
MHz
MHz
f
ext
external frequency applied
on XTAL1
HIGH level input voltage on
XTAL1
LOW level input voltage on
XTAL1
V
IH
0.8V
DD
V
DD
+ 0.2
V
V
IL
0.3
0.2V
DD
V
相關(guān)PDF資料
PDF描述
8XC51SLLOWVOLTAGE8XC51SL KEYBOARD CONTROLLER
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參數(shù)描述
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