
JT6N38S
2000-07-21 1/7
TOSHIBA CMOS Integrated Circuit Silicon Monolithic
J T 6 N 3 8 S
Single-Chip System LSI for RFID Card
The JT6N38S is a system LSI for radio frequency identification (RFID) wireless cards. The JT6N38S
incorporates an analog circuit, a data processing circuit and data memory in a single chip.
Features
High-noise-resistant PSK modulation:
binary phase-shift keying (BPSK) for both reader-to-RFID and RFID-to-reader transmission.
Start-stop synchronization and half-duplex transmission: with parity, 1 stop bit
High-efficiency power generation circuit using electromagnetic induction:
battery less operation, full-wave rectifier circuit, shunt regulator
Data processing logic circuit: digital PLL, security circuit
High-reliablity E
2
PROM: 4 Kbits
Maximum write time: 7 ms (16-byte batch write)
Overwrite: 100,000 times
Data retention: 10 years
Selectable receive carrier frequency: 120 kHz to 500 kHz (when external antenna circuit is used)
Serial transmitter circuit (for active PSK): long-distance communication supported
Programmable security circuit: security level can be set
High-speed transfer rate of 25 kbps: 1/16 of receive carrier frequency
=
400 kHz
High-speed multi-read of 32 IDs per second: when receive carrier frequency
=
400 kHz (ID only read)
Supplied as chips or on wafer
Chip thickness: 175
μ
m (typ.)
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can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the
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equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are
neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or
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shall be made at the customer’s own risk.
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The products described in this document contain components made in the United States and subject to export control of the U.S.
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others.
The information contained herein is subject to change without notice.
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