Description
The EM4095 (previously named P4095) chip is a CMOS integrated transceiver circuit intended for use in an RFID basestation to perform the following functions:
- antenna driving with carrier frequency - AM modulation of the field for writable transponder - AM demodulation of the antenna signal modulat
Features
- Integrated PLL system to achieve self adaptive carrier
frequency to antenna resonant frequency.
- No external quartz required.
- 100 to 150 kHz carrier frequency range.
- Direct antenna driving using bridge drivers.
- Data transmission by OOK (100% Amplitude
Modulation) using bridge driver
Typical Operating Configuration Read Only Mode
LA +5V CRES
CDV1
+5V
CDV2
RDY /CLK
1
16
CDC2
2
15
CFCAP
3
14 SHD
DEMOD_OUT
4 EPM44009955 13
5
12
MOD
P
6
11
CAGND
7
10.