器件名称:
SM9501B
功能描述:
Radio Controlled Clock Receiver IC
文件大小:
123.06KB 共8页
简 介:
SM9501B Radio Controlled Clock Receiver IC OVERVIEW *1: Radio controlled clock FEATURES I I I PINOUT (Top view) pre lim ina I I I I I I I Operating supply voltage range: 4.5 to 5.5V Operating current consumption: 55A (typ) @5V Standby current consumption: 0.1A (max) @5V High sensitivity: 0.5Vrms input Wide frequency range (35kHz to 80kHz) Include analog switch for antennatuning capacitors change AGC gain hold function External crystal lter connection BiCMOS process Package:16-pin VSOP ORDERING INFORMATION Device Package SM9501BV 16-pin VSOP PACKAGE DIMENSIONS (Unit: mm) 4.4 ± 0.2 6.4 ± 0.2 0.275TYP 5.1 ± 0.2 0.10 + 0.1 0.22 0.05 0.12 M SEIKO NPC CORPORATION —1 0.10 ± 0.05 0.65 1.15 ± 0.1 0 to 10 ° 0.5 ± 0.2 ry VDDA IN1 IN3 IN2 1 16 The SM9501B is a BiCMOS RCC*1 receiver IC. It accepts low frequency standard wave input received from an external antenna, amplies it, detects the data signal, and outputs a digital time code signal. VDD PON OUT VSS HLDN CP CB LF FCN XO VSSA XI 8 9 + 0. 0.15 1 0.05 SM9501B BLOCK DIAGRAM PON OUT VSS HLDN CP CB VDD VDDA Bias IN1 AGC Amp IN3 IN2 FCN XO VSSA XI PIN DESCRIPTION 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 VSS O D Ipu D A (+) supply input TN Ipu D VDDA FCN pre 10 11 12 HLDN 13 14 15 OUT PON VDD 16 1. I: input, O: output, Ipu: input with pull-up resistor, –: supply pin 2. A: analog signal, D: digital si……
