tda8001t NXP Semiconductors, tda8001t Datasheet - Page 14

• Manufacturer Part Number: tda8001t
• Description: Smart Card Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
CHARACTERISTICS
V
1996 Dec 12
Supply
V
I
V
V
V
Voltage supervisor
V
I
V
V
V
I
V
ALARM, ALARM (open-collector outputs)
I
V
I
V
t
t
Interrupt lines OFF and DETECT (open-collector)
I
V
Logic inputs (CMDVCC, VPP21, VPP15, VPP12.5, CMD7, CMD3.5, PRES, PRES and RSTIN); note 1
V
V
I
DD
SYMBOL
DD
SUP
DEL
OH
OL
d
pulse
OH
IL
DD
th1
th4
hys4
SUP
th2
hys2
th3
DEL
OL
OH
OL
IL
IH
Smart card interface
= 12 V; V
supply voltage
supply current
threshold voltage for power-on
reset
threshold voltage on V
hysteresis on V
voltage supply for the supervisor
input current at V
threshold voltage on V
hysteresis on V
threshold voltage on DELAY
output current at DELAY
voltage on pin DELAY
HIGH level output current on
pin ALARM
LOW level output voltage on
pin ALARM
LOW level output current on
pin ALARM
HIGH level output voltage on
pin ALARM
delay between V
ALARM pulse width
HIGH level output current
LOW level output voltage
LOW level input voltage
HIGH level input voltage
LOW level input current
H
= 25 V; V
PARAMETER
SUP
th4
th2
= 5 V; T
SUP
SUP
and ALARM
DD
SUP
amb
(falling)
(falling)
= 25 C; unless otherwise specified.
idle mode; V
idle mode; V
active mode; unloaded
pin grounded (charge)
V
V
I
V
I
C
C
V
I
V
OL
OH
OL
DEL
OH
OL
OH
IL
DEL
DEL
2 mA
1 mA
0 V
CONDITIONS
0 V
5 V
5 V
2 mA
4 V (discharge)
47 nF; see Fig.4
47 nF
14
DD
DD
8 V
18 V
6.7
20
22
35
6.0
50
4.5
10
2.35
6
V
15
1.5
5
SUP
MIN.
1
30
34
45
3.0
5.0
1.8
TYP.
Product specification
18
38
42
55
4.0
6.5
200
2.4
4.72
80
2.65
3.5
25
0.4
10
50
25
0.4
0.8
2
25
10
TDA8001
MAX.
V
mA
mA
mA
V
V
mV
V
mA
V
mV
V
mA
V
V
V
ms
V
V
V
UNIT
A
A
A
s
A
A