BK4802N
BK4802N is Analog Two-Way Radio-IC manufactured by BEKEN.
Analog Two Way Radio IC for Toy Walkie-Talkie and Remote Controller
Feature
- Operating Frequency 24MHz~32MHz 128MHz~170MHz 35MHz~57MHz 384MHz~512MHz
- 12.5/25 kHz Channel Spacing
- On-chip FM Mod/De-mod
- On-chip ASK Mod/De-mod
- On-chip 10dBm RF Power Amplifier
- On-chip RF T/R Switch
- On-chip Microphone Amplifier
- On-chip 250mW Audio Amplifier
- On-chip ROM Support 16 Channels
- 2.5V~3.3V Supply Voltage
- Minimum RX Waiting Current 2.3mA
- Power-down Current Less than 100nA
- Auto Squelch
- Auto Power Saving
- I2C Interface
- Can Work without MCU
- Can Work with External EEPROM
- QFN 4x4 32PIN Package
Applications
- Toy Walkie-Talkie Radios
- Remote Controller
- Personal...
