TDA8007B View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
'TDA8007B' PDF : 36 Pages View PDF
Philips Semiconductors
Double multiprotocol IC card interface
Product specification
TDA8007B
SYMBOL
PARAMETER
CONDITIONS
Step-up converter
fint
VVUP
Vdet(dt)
oscillation frequency
voltage on pin VUP
detection voltage for
doubler/tripler selection
at least one 5 V card
both cards 3 V
Reset output to the cards (RST1 and RST2)
Vo(inactive)
output voltage in inactive
mode
IRST(inactive) current from pin RST when
inactive and pin grounded
no load
Iinactive = 1 mA
VOL
LOW-level output voltage IOL = 200 µA
VOH
HIGH-level output voltage IOH =−200 µA
tr
rise time
CL = 30 pF
tf
fall time
CL = 30 pF
Clock output to the cards (CLK1 and CLK2)
Vo(inactive)
output voltage in inactive
mode
ICLK(inactive)
VOL
VOH
tr
tf
fCLK
current from pin CLK when
inactive and pin grounded
LOW-level output voltage
HIGH-level output voltage
rise time
fall time
clock frequency
δ
duty factor
SR
slew rate (rise and fall)
no load
Iinactive = 1 mA
IOL = 200 µA
IOH = −200 µA
CL = 30 pF
CL = 30 pF
1 MHz Idle configuration
operational
CL = 30 pF
CL = 30 pF
MIN. TYP. MAX. UNIT
2
2.5 3.7
MHz
−
5.7 −
V
−
4.1 −
V
3.4
3.5 3.6
V
0
−
0.1
0
−
0.3
0
−
−1
0
−
0.3
VCC − 0.7 −
VCC
−
−
0.1
−
−
0.1
0
−
0
−
0
−
0
−
VCC − 0.5 −
−
−
−
−
1
−
0
−
45
−
0.2
−
0.1
0.3
−1
0.3
VCC
8
8
1.85
10
55
−
V
V
mA
V
V
µs
µs
V
V
mA
V
V
ns
ns
MHz
MHz
%
V/ns
2000 Nov 09
25
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