TDA8029 Philips Semiconductors, TDA8029 Datasheet - Page 48

• Manufacturer Part Number: TDA8029
• Description: Low power single card reader
• Manufacturer: Philips Semiconductors

Philips Semiconductors
12 CHARACTERISTICS
V
2003 Oct 30
Supply
V
V
I
I
I
I
V
V
V
V
I
C
t
Crystal oscillator: pins XTAL1 and XTAL2
f
f
V
V
DD(sd)
DD(pd)
DD(sl)
DD(om)
CDEL
W(alarm)
XTAL
ext
DD
SYMBOL
DD
DCIN
th1
hys1
th2
CDEL
IH
IL
CDEL
Low power single card reader
= V
DCIN
= 3.3 V; T
supply voltage
input voltage for the
DC/DC converter
supply current in
shut-down mode
supply current in
Power-down mode
supply current in Sleep
mode
supply current in operating
mode
threshold voltage on V
(falling)
hysteresis on V
threshold voltage on pin
CDEL
voltage on pin CDEL
output current at pin CDEL charge: pin grounded
capacitance value
alarm pulse width
crystal frequency
external frequency applied
on XTAL1
HIGH level input voltage on
XTAL1
LOW level input voltage on
XTAL1
PARAMETER
amb
= 25 C; unless otherwise specified.
th1
DD
V
V
microcontroller in Power-down
mode
V
V
microcontroller in Power-down
mode; I
I
f
V
I
f
V
I
f
V
discharge: V
C
V
V
CC
CLK
CC
CLK
CC
CLK
DD
DD
DD
CC
DD
DD
DD
DD
DD
CDEL
= 65 mA; f
= 50 mA; f
= 50 mA; f
= 3.3 V
= 3.3 V; card inactive;
= 3.3 V; card active at
= 5 V; clock stopped;
= 10 MHz; 5 V card;
= 2.7 V
= 10 MHz; 3 V card;
= 2.7 V
= 10 MHz; 3 V card;
= 5 V
= 5 V
< 3 V
= 22 nF
CC
CONDITIONS
= 0 A
CDEL
XTAL
XTAL
XTAL
48
= V
= 20 MHz;
= 20 MHz;
= 20 MHz;
DD
2.7
V
2.15
50
1
4
4
0
0.8V
0.3
DD
MIN.
DD
1.25
2
10
TYP.
2
Product specification
6.0
6.0
20
110
675
250
125
65
2.45
170
V
27
16
25
V
0.2V
DD
DD
MAX.
TDA8029
+ 0.3
+ 0.2
DD
V
V
mA
mA
mA
V
mV
V
V
mA
nF
ms
MHz
MHz
MHz
V
V
UNIT
A
A
A
A