tda8023 NXP Semiconductors, tda8023 Datasheet - Page 24
tda8023
Manufacturer Part Number
tda8023
Description
Tda8023 Low Power Ic Card Interface
Manufacturer
NXP Semiconductors
Datasheet
1.TDA8023.pdf
(32 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
tda8023TT
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
tda8023TT/C1118
Manufacturer:
NXP Semiconductors
Quantity:
135
NXP Semiconductors
12. Application information
TDA8023_1
Product data sheet
Fig 8. Application diagram: typical TDA8023TT application with capacitive DC-to-DC converter
(1) Low-ESR capacitor, placed near the IC.
(2) Low-ESR capacitor, placed near the C1 contact.
V
GND
CONTROLLER
DD
HOST
IC2
I/OAUX
CLKout
SDA
SCL
INT
V
DD
4.7 k
4.7 k
V
DD
C20
100 nF
V
DD
R3
10 k
SPRES
SDWN
CLKIN
I/OUC
SAD0
Rev. 01 — 16 July 2007
GND
V
VUP
SDA
SCL
INT
DDI
I/O
C8
C4
CARD READER
normally closed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TDA8023TT
C5I
C6I
C7I
C8I
IC1
C1I
C2I
C3I
C4I
K2
K1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
C13 (2)
68 nF
SAP
SBP
V
SBM
GNDP
SAM
V
CDEL
PORADJ
PRES
RST
V
CLK
GNDC
DDP
DD
CC
C18 (1)
100 nF
C16 (1)
100 nF
C19 (1)
100 nF
C17 (1)
100 nF
V
DD
R p
10 k
Low power IC card interface
P1
10 k
CDEL
22 nF
V
001aag341
DD
TDA8023
© NXP B.V. 2007. All rights reserved.
V
DD
C15
100 nF
C29
100 nF
24 of 32
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