fxla2203 Fairchild Semiconductor, fxla2203 Datasheet - Page 3

• Manufacturer Part Number: fxla2203
• Description: Fxla2203 Dual-mode, Dual-sim-card Level Translator
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FLXA2203 • Rev. 1.0.1
Pin Configuration
Pin Definitions
Pin #
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
VCC_Card1
VCC_Card2
VCC_H_2
VCC_H_1
CLK_H_2
RST_H_2
RST_H_1
CLK_H_1
Ch_Swap
I/O_H_2
I/O_H_1
RST_2
CLK_2
RST_1
Name
CLK_1
VCC1
VCC2
I/O_2
I/O_1
GND
GND
V
NC
EN
CC
Signal
Supply
Supply
Supply
GND
GND
NC
I/O
I/O
I/O
Figure 2. Pin Configuration (Top Through View)
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
No Connection
Ground
Data I/O for Card Slot 2; Open Drain
Data I/O of Host Interface 2; Open Drain
Ground
GPIO Enable. LOW disables both SIM card slots. HIGH enables both SIM
card slots. Connect to V
Channel Swap. “1” host 1 to card slot 1, host 2 to card slot 2. “0” host 1 to
card slot 2, host 2 to card slot 1. Connected to V
after power up is LOW.
Data I/O of Host Interface 1; Open Drain
Data I/O for Card Slot 1; Open Drain
Power Supply 1 Input: Coming from PMIC 1 LDO
Power Output for Card Slot 1
Power Output for Card Slot 2
Power Supply 2 Input: Coming from PMIC 2 LDO
Reset Output to Card Slot 2
Clock Output to Card Slot 2
Clock Input of Host Interface 2
Reset Input of Host Interface 2
Power Supply of Host Interface 2
Power Supply of Control Pins: EN and CH_Swap
Power Supply of Host Interface 1
Reset Input of Host Interface 1
Clock Input of Host Interface 1
Clock Output to Card Slot 1
Reset Output to Card Slot 1
3
CC
if not used. Default level after power up is LOW.
Description
CC
if not used. Default level
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