CF9501A Radio Controlled Clock Receiver IC

CF9501A Radio Controlled Clock Receiver IC

Number 1 2 3 4 5 6 7 8 9 Name lim I/O1 − I I I A/D2 A IN1 IN3 IN2 A A A Ipu O − I D A XO A XI A LF O A CB CP O O A A Ipu − D A O D Ipu − D A (+) supply input TN Ipu D VDDA FCN pre 10 11 12 HLDN VSS 13 14 15 OUT PON VDD 16 − 1. I: input, O: output, Ipu: input with pull-up resistor, –: supply pin .

Features

I PINOUT (Top view) pre lim ina VDDA IN1 IN3 IN2 1 I I I I I I I I I Operating supply voltage range
• 2.4 to 3.6V (A version)
• 4.5 to 5.5V (B version) Operating current consumption
• 55µA (typ) @3V (A version)
• 55µA (typ) @5V (B version) Standby current consumption
• 0.1µA (max) @3V (A version)
• 0.1µA (max) @5V (B version) High sensitivity: 0.5µVrms input Wide frequency range (35kHz to 80kHz) Include analog switch for antennatuning capacitors change AGC gain hold function External crystal filter connection BiCMOS process Package:16-pin VSOP, Chip form http://www.DataSheet4U.net/ O.