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80023 Просмотр технического описания (PDF) - Philips Electronics

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80023 IC card interface Philips
Philips Electronics Philips
80023 Datasheet PDF : 28 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Philips Semiconductors
IC card interface
Product specification
TDA8002
BLOCK DIAGRAM
handbook, full pagewidth
VDDD
100 nF
ALARM
ALARM
28
4
3
SUPPLY
INTERNAL
REFERENCE
VOLTAGE SENSE
VDDA
100 nF
13
100 nF
S1
S2
14
12
VREF
STEP-UP CONVERTER
INTERNAL OSCILLATOR
fINT
ALARM
EN1 CLKUP
26
OFF
25
RSTIN
24
CMDVCC
27
MODE
6
CLKDIV1
7
CLKDIV2
5
CLKSEL
8
STROBE
9
CLKOUT
CLOCK
CIRCUITRY
HORSEQ
CLK
30
XTAL1
XTAL2
31 OSCILLATOR
EN2
PVCC
VCC
GENERATOR
EN5
SEQUENCER
RST
BUFFER
EN4
CLOCK
BUFFER
EN3
THERMAL
PROTECTION
1
AUX1UC
2
AUX2UC
TDA8002G
I/O
TRANSCEIVER
I/O
TRANSCEIVER
32
I/OUC
I/O
TRANSCEIVER
10 29
11
DGND1 DGND2 AGND
All capacitors are mandatory.
Fig.1 Block diagram (TDA8002G).
1997 Nov 04
4
15 VUP
100 nF
23
VCC
100
nF
22
RST
19
PRES
18
PRES
21
CLK
20
AUX1
17
AUX2
16
I/O
MGE730
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