The circuit is an integrated BCDMOS antenna driver IC dedicated as a transmitter for Passive Entry/Go (PEG) car applications and for other handsfree access control applications. It includes the full functionality to generate a magnetic LF field in conjunction with an antenna coil to transmit data to a receiver in a key fob, card or transponder. The transmiss.
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Programmable Driver Current Regulation Antenna Driver Stage for 1 A Peak Current LF Baudrates between 1 kbaud to 8 kbaud Integrated Oscillator for Ceramic Resonators Two Inputs for Push-button Switches Bi-directional Single-wire Interface Diagnosis Function and Overtemperature Protection Quick Start Control (QSC) for Fast Oscillation Build-up and Decay Timing Operation Temperature -40°C to +85°C Carrier Frequency Range from 100 kHz to 150 kHz Amplitude Shift Keying (ASK) Modulation Phase Shift Keying (PSK) Modulation Power Supply Range 7 V to 16 V Direct Battery Input.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ATA5275 |
ATMEL Corporation |
TRANSMITTER IC | |
2 | ATA5276 |
ATMEL Corporation |
TRANSMITTER IC | |
3 | ATA5278 |
ATMEL Corporation |
STAND-ALONE ANTENNA DRIVER | |
4 | ATA5282 |
ATMEL Corporation |
ULTRA LOW POWER 125 KHZ 3D WAKE UP RECEIVER | |
5 | ATA5283 |
ATMEL Corporation |
Interface IC for 125 kHz Wake-up Function | |
6 | ATA5021 |
ATMEL |
Digital Window Watchdog Timer | |
7 | ATA5423 |
ATMEL Corporation |
(ATA5423 - ATA5429) UHF ASK/FSK Transceiver | |
8 | ATA5425 |
ATMEL Corporation |
(ATA5423 - ATA5429) UHF ASK/FSK Transceiver | |
9 | ATA5428 |
ATMEL Corporation |
(ATA5423 - ATA5429) UHF ASK/FSK Transceiver | |
10 | ATA5429 |
ATMEL Corporation |
(ATA5423 - ATA5429) UHF ASK/FSK Transceiver | |
11 | ATA5558 |
ATMEL Corporation |
1 kbit R/W IDIC | |
12 | ATA5567 |
ATMEL Corporation |
Multifunctional 330-bit Read/Write RF Identification IC |