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Número de pieza
componentes Descripción
LA7209V Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Fabricante
LA7209V
ISO/IEC-14443 (proximity) RF amplifier for contact-less IC card and tag
SANYO -> Panasonic
LA7209V Datasheet PDF : 14 Pages
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Continued from preceding page.
Pin No.
Pin Name
DC voltage
14 TAG_REF
0.5V
DC
LA7209V
Signal wave form
15 COMP_OUT
1.6V
SQUARE-WAVE
VCC
Equivalent Circuit
50
μ
A
Pin 14
VREG
300
Ω
30k
Ω
10k
Ω
Pin 15
100
μ
A
16 COMP_IN
1.2V
SQUARE-WAVE
GND
1.6V
17 AMP_OUT
4V
SQUARE-WAVE
0.8V
4.4V
18 EVR_OUT
4V
SQUARE-WAVE
3.6V
4.4V
3.6V
Pin 16
2.0V
500
Ω
10k
Ω
250
μ
A
50
μ
A
500
Ω
10k
Ω
Pin 17
160
μ
A
50
μ
A
500
Ω
Pin 18
5k
Ω
50
μ
A
300
Ω
Continued on next page.
No.A0641-7/14
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