TDA8001 데이터 시트보기 (PDF) - Philips Electronics
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TDA8001 Datasheet PDF : 24 Pages
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Philips Semiconductors
Smart card interface
Product specification
TDA8001
CHARACTERISTICS
VDD = 12 V; VH = 25 V; VSUP = 5 V; Tamb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
Supply
VDD
supply voltage
IDD
supply current
6.7
idle mode; VDD = 8 V
20
idle mode; VDD = 18 V
22
active mode; unloaded 35
−
18
30
38
34
42
45
55
Vth1
threshold voltage for power-on
reset
−
3.0
4.0
Vth4
Vhys4
threshold voltage on VDD (falling)
hysteresis on Vth4
6.0
−
6.5
50
−
200
Voltage supervisor
VSUP
ISUP
Vth2
Vhys2
Vth3
IDEL
VDEL
voltage supply for the supervisor
input current at VSUP
threshold voltage on VSUP (falling)
hysteresis on Vth2
threshold voltage on DELAY
output current at DELAY
pin grounded (charge)
voltage on pin DELAY
VDEL = 4 V (discharge)
−
−
4.5
10
2.35
−5
6
−
5.0
−
1.8
2.4
−
4.72
−
80
−
2.65
−
−2
−
−
−
3.5
ALARM, ALARM (open-collector outputs)
IOH
HIGH level output current on
VOH = 5 V
pin ALARM
−
−
25
VOL
LOW level output voltage on
IOL = 2 mA
pin ALARM
−
−
0.4
IOL
LOW level output current on
VOL = 0 V
pin ALARM
−
−
−25
VOH
HIGH level output voltage on
IOH = −2 mA
pin ALARM
VSUP − 1 −
−
td
tpulse
delay between VSUP and ALARM CDEL = 47 nF; see Fig.4 −
ALARM pulse width
CDEL = 47 nF
15
−
10
−
50
Interrupt lines OFF and DETECT (open-collector)
IOH
HIGH level output current
VOL
LOW level output voltage
VOH = 5 V
IOL = 1 mA
−
−
25
−
−
0.4
Logic inputs (CMDVCC, VPP21, VPP15, VPP12.5, CMD7, CMD3.5, PRES, PRES and RSTIN); note 1
VIL
LOW level input voltage
VIH
HIGH level input voltage
IIL
LOW level input current
VIL = 0 V
−
−
0.8
1.5
−
−
−
−
−10
UNIT
V
mA
mA
mA
V
V
mV
V
mA
V
mV
V
µA
mA
V
µA
V
µA
V
µs
ms
µA
V
V
V
µA
1996 Dec 12
14
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