Communications LSIs > ICs for telephone > Tone decoder

ROHM

罗姆

PLL tone decoder IC

The BA1604 and BA1604F are tone decoder ICs that enable the frequency to be selected in precise detail, using a PLL system. These ICs are configured of a PLL circuit, a detection circuit, a voltage comparator circuit and an output logic drive circuit. When the input signal is within the transmiss

文件：94.07 Kbytes 页数：5 Pages

ROHM

罗姆

COB with metal frame 5x7 dots with cursor

Feature 1. COB with metal frame 2. 5x7 dots with cursor 3. Built-in controller KS0066 or equivalent 4. + 5V single power supply 5. 1/16 duty cycle 6. LED B/L pins:15/16, or A/K, or 1/2 7. Option: LED, EL B/L 8. Option: +3V single power supply 9. Option: negative voltage (built-in, externa

文件：110.37 Kbytes 页数：1 Pages

BOLYMIN

宝丽明

4-Parallel white-LED Driver for mobile phone

文件：317.59 Kbytes 页数：6 Pages

ROHM

罗姆