LA7209V Datasheet, PDF (6/14 Pages) Sanyo Semicon Device – Monolithic Linear IC ISO/IEC-14443 (proximity) RF amplifier for contact-less IC card and tag

LA7209V
Continued from preceding page.
Pin No.
Pin Name
7
MOD_DATA_IN
DC voltage
0V
Signal wave form
SQUARE-WAVE
1.8V~VCC
8
REG
2V
DC
GND
9
TAG_DET
Equivalent Circuit
120μA
50kΩ
50kΩ
Pin 7
1kΩ 1kΩ
10pF
330Ω
2kΩ
10.7kΩ 10.7kΩ
12kΩ
13kΩ
620Ω
7kΩ
10kΩ
Pin 8
Pin 9
10 TAG_OUT
5V
DC
50kΩ
300Ω
5kΩ
Pin 10
25μA
11 TYPE_CTL
0V to 1.2V : TYPE_B/C
1.8V to VCC : TYPE_A
12 PWR_SAVE_
CTL
0V to 1.2V : Normal
1.8V to VCC : Power_Save
13 GND
90μA
Pin 11
1.0V
300Ω
50kΩ
130μA
Pin 12
1.0V
300Ω
Continued on next page.
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