tda8026 NXP Semiconductors, tda8026 Datasheet - Page 49

• Manufacturer Part Number: tda8026
• Description: Multiple Smart Card Slot Interface Ic
• Manufacturer: NXP Semiconductors

Fig 14. Application diagram: TDA8026 with one card and four SAMs
(1) Low ESR capacitor, placed near the IC.
(2) Low ESR capacitor, placed near the C1 connector contact.
MICROCONTROLLER
R pu
R pu
R1
100 nF
C11
100 k
3.3 k
3.3 k
V DD(INTF)
GND2 to GND10
DCDC_OFF
TESTMODE
V
PORADJ
SDWNN
DD(INTF)
INTAUX
CLKIN1
CLKIN2
I/OUC1
I/OUC2
SPRES
INHIB
IRQN
TST1
TST2
SDA
SCL
A0
A8
B8
A5
A4
B2
C2
E2
E1
D2
C4
C5
C3
B3
H1
D3 to D5, E4, E5,
F3 to F5, H8
A3
H7
A2
A1
B4
C8
100 nF
10 F
C1
C2
100 k
R9
V DD
A7
TDA8026
A6
10 H
L1
V
C3
1 F
D1
DD(INTF)
G4
C7
H4
B7
D1
B6
H5
G3
G2
G1
G8
G5
G6
G7
B5
H3
F2
F1
E3
H2
F7
F8
E8
F6
E6
E7
B1
D8
D6
C6
D7
C1
100 nF
C14 (2)
GNDC
V
RST
CLK
C4
C8
I/O
PRES
GNDC
V
RST
CLK
I/O
PRES
V
RST
CLK
I/O
STAP3
V
RST
CLK
I/O
STAP4
CC(1)
CC(2)
CC(3)
CC(4)
C4
10 F
(1)
(1)
(1)
(2)
(3)
(4)
C13 (1)
100 nF
(1)
(1)
(2)
(2)
(3)
(3)
(4)
(4)
(1)
(2)
(1)
(2)
R8
0
C9 (1)
100 nF
C11 (1)
100 nF
C5 (1)
100 nF
C7 (1)
100 nF
100 k
R7
V
V
V
DD(INTF)
DD(INTF)
DD(INTF)
V
DD(INTF)
C6 (2)
100 nF
C8 (2)
100 nF
C10 (2)
100 nF
C12 (2)
100 nF
100 k
R5
C1
C2
C3
C4
C1
C2
C3
C1
C2
C3
C1
C2
C3
CONNECTOR
CARD
SAM 2
SAM 3
SAM 4
0
0
0
0
R2
R3
R4
R6
2
C5
C6
C7
C5
C6
C7
C5
C6
C7
C5
C6
C7
C8
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