Pin No. 1 Pin name GND Typical waveform DC 0V Description Ground pin. Connect to the output of the diode bridge. 2V internal stabillized power supply output pin. Connect to GND via 220µF. The current obtainable from this pin is 5mA or less (at IL=20mA). Equivalent circuit 2 2 2V REG DC 2V 2V REG 3 1V REF DC 1V 1V reference coltage output pin. Con.
• Speech network IC for the multifunctional telephone sets
• Capable of interfacing with the light-weight small receivers
and ECM transmitters
• Built-in 2V REG constant voltage source (2V typ) for ECM
• Built-in non-linear circuits in the transmitter and receiver
systems in order to eliminate ambient noises
• Built-in speaker amplifier and capable of driving with a main
wire current
• Built-in hold-tone amplifier, key-in-tone amplifier, and
DTMF transmitter, and capable of setting the mode with the control pins
• Automatic gain control (automatic pad function) according to a circuit curret.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | AN6425 |
Panasonic Semiconductor |
Speech Network Circuit | |
2 | AN642 |
Maxim Integrated Products |
Analog-to-Digital Converter Captures 1Gsps | |
3 | AN6426NK |
Panasonic Semiconductor |
Hands-free Speech Network IC | |
4 | AN64 |
AMI |
CMOS Gate Array | |
5 | AN6400FA |
Panasonic |
Pager Direct Conversion FSK Demodulator Bass-Band IC | |
6 | AN6401NFA |
Panasonic |
Pager Direct Conversion FSK Demodulator Bass-Band IC | |
7 | AN644 |
Maxim Integrated Products |
QuickChip Design Example 2 Low Power Silicon BJT LNA for 1.9GHz | |
8 | AN6448NFBP |
Panasonic Semiconductor |
Speech Network IC Incorporating Cross-Point Switch | |
9 | AN6454SH |
Panasonic Semiconductor |
Pager Direct Conversion FSK Demodulator Mixer IC | |
10 | AN6472NFBP |
Panasonic Semiconductor |
Cordless Telephone Speech Network IC Incorporating Cross-Point Switch | |
11 | AN6480 |
Panasonic Semiconductor |
IF Amplifier for Car Telephone | |
12 | AN6482 |
ANT |
340KHz Synchronous Step-Down DC/DC Converter |