S1T8513A Samsung Semiconductor, Inc., S1T8513A Datasheet
S1T8513A
Related parts for S1T8513A
S1T8513A Summary of contents
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... FM IF RECEIVER INTRODUCTION The S1T8513A is designed for FM IF Detection on the pager set. It includes a voltage regulator, low battery detection circuit, Mixer, Oscillator, FSK comparator and limiting IF Amplifier. FEATURES • Operating voltage range: 1.0 ~ 4.0V • Typical supply current: 1.1mA at 1.4V • Low battery detection circuit (alarm function): 1.05V • ...
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... S1T8513A PIN CONFIGURATION 2 OSCI 1 OSCO Vcc 4 KA8513B S1T8513A FSKI 7 IFO RAO RECEIVER MI 20 GND 19 REGO `18 REGC FSKO BSC 13 LPFO 12 LPFI 11 ...
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... High: Quick charge-discharge on. Low: Quick charge-discharge off. 15 FSKO FSK signal output pin Alarm output. This pin becomes High when V 17 REGC S1T8513A has an internal PNP transistor. But, it also can support an external PNP transistor to control the power. 18 REGO Regulated voltage output. 19 GND Ground. 20 ...
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... S1T8513A ELECTRICAL CHARACTERISTICS (V = 1.4V 5 21.4MHz (2MIX) Characteristic Operating current Alarm Detection Voltage Alarm Low Level Output Voltage Alarm High Level Leakage Current FSK Low Level Output Voltage FSK High Level Leakage Current Regulator Output Voltage Quick Charge Current Input for 3dB Sensitivity ...
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... FSKO Quick Charge FSK Alarm COMP Limiting IF Amplifier Vcc IFI IF FSKI DEC C4 + 0.1 10 CDBM455 Vcc CFMW455E S1T8513A 68K L 68K 0.01 BSC LPFO LPFI 560P 12 11 AMP Filter AMP 68K Audio Quad Detector 9 10 IFO QD RAO C9 R2 22P 3. 3.3n 5 ...
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... S1T8513A 6 NOTES FM IF RECEIVER ...