CR14 STMicroelectronics, CR14 Datasheet - Page 7
CR14
Manufacturer Part Number
CR14
Description
Low Cost Iso14443 Type-b Contactless Coupler Chip With Anti-collision And Crc Management
Manufacturer
STMicroelectronics
Datasheet
1.CR14.pdf
(46 pages)
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CR14
Figure 1.
Table 1.
RF
RF
OSC1
OSC2
E0, E1, E2
SDA
SCL
V
GND
V
GND_RF
CC
REF
OUT
IN
Logic Diagram
Signal Names
OSC1
SDA
SCL
E0
E1
E2
Antenna Output Driver
Antenna Input Filter
Oscillator Input
Oscillator Output
Chip Enable Inputs
I²C Bi-Directional Data
I²C Clock
Power Supply
Ground
Transmitter Reference Voltage
Ground for RF circuitry
GND
V CC
CR14
V REF
GND_RF
Antenna
RF OUT
OSC2
RF IN
ai12059
1 Summary description
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