Features:
For non-contact plastic card<br />Operating frequency range: 100....150 kHz<br />ROM information capacity: 64 bit<br />External inductor AC voltage value: 3 min and 15 max<br />Data retention with the power off: 5 years min<br /><br />
Features:
<br /> <br /> Vcc=4.5...5.5 V<br /> <br /> <br /> Icc=5 mA<br /> <br /> <br /> 221-bit EEPROM and 16 bit mask-programmable ROM<br /> <br /> <br /> 104 bit user memory fully compatible with IZ4406:<br /> - 64 bit identification area<br /> - 40 bit counter area including 1 bit for personalization<br /> <br /> <br /> 133 bit additional memory for advanced features<br /> - 4 bit counter backup (anti-tearing flags)<br /> - 1 bit initiation flag for authentication key 2<br /> - 16 bit data area 1 for free user access<br /> - 48 bit authentication key 1<br /> - either 64 bit data area 1 for user defined data or 48 bit authentication key 2<br /> <br /> <br /> EEPROM programming time 5 ms<br /> <br /> <br /> Endurance minimum of 105 write/erase cycles per bit<br /> <br /> <br /> Data retention for minimum of 10 years<br /> <br /> Contact configuration and serial interface in accordance to ISO standard 7816-3<br />
Function:
Low Voltage Transmission Circuit with Dialer Interface
Features:
<br /> Low DC line voltage; operates down to 1.6 V<br /> Line operation current range 10…140 mA<br /> Icc £ 1.35 mA<br /> Voltage gain range:<br /> microphone amplifier 11…52 dB<br /> telephone amplifier 20…31 dB<br /> Voltage regulator with adjustable static resistance<br /> Provides supply for external circuits<br /> Symmetrical high-impedance inputs<br /> (64 kW) for dynamic, magnetic or piezoelectric microphones<br /> Asymmetrical high-impedance inputs (32 kW) for electret microphones<br /> DTMF signal input with confidence tone<br /> Mute input for pulse or DTMF dialing<br /> Receiving amplifier for dynamic, magnetic or piezoelectric earpieces<br /> Large gain setting range on microphone and earpiece amplifiers<br />
Function:
Low Voltage Transmission Circuit with Dialer Interface
Features:
<br /> Low DC line voltage; operates down to 1.6 V<br /> Line operation current range 10…140 mA<br /> Icc £ 1.35 mA<br /> Voltage gain range:<br /> microphone amplifier 11…52 dB<br /> telephone amplifier 20…31 dB<br /> Voltage regulator with adjustable static resistance<br /> Provides supply for external circuits<br /> Symmetrical high-impedance inputs<br /> (64 kW) for dynamic, magnetic or piezoelectric microphones<br /> Asymmetrical high-impedance inputs (32 kW) for electret microphones<br /> DTMF signal input with confidence tone<br /> Mute input for pulse or DTMF dialing<br /> Receiving amplifier for dynamic, magnetic or piezoelectric earpieces<br /> Large gain setting range on microphone and earpiece amplifiers<br />
