LOW VOLTAGE/POWER NARROW BAND FM IF
LOW VOLTAGE/POWER NARROW BAND FM IF
S1T3361D
INTRODUCTION
The S1T3361D is designed for use in FM dual conversion commu...
Description
LOW VOLTAGE/POWER NARROW BAND FM IF
S1T3361D
INTRODUCTION
The S1T3361D is designed for use in FM dual conversion communication. It contains a complete narrow band FM demodulation system operable to less than 2.5V supply voltage. This low-power narrow-band FM IF system provides the second converter, second IF, demodulator. Filter Amp and squelch circuitry for communications and scanning receivers.
16−DIP−300A
FEATURES
Low power consumption (4.0mA typ. at VCC = 4.0V) Excellent input sensitivity (-3dB limiting, 2.0µVrms typ.) Minimum number of external components required. Operating Voltage: 2.5 to 7.0V
16−SOP−225A
APPLICATIONS
Cordless phone (for home usage) FM dual conversion communications equipment
ORDERING INFORMATION
Device S1T3361D01-D0B0 S1T3361D01-S0B0
Package 16−DIP−300A 16−SOP−225A
Operating Temperature − 20°C to +70°C
1
S1T3361D
LOW VOLTAGE/POWER NARROW BAND FM IF
PIN CONFIGURATION
OSC
1 2 3 4 S1T3361D 5 6 7 8
16 15 14 13 12 11 10 9
RF INPUT GND
OSC MIXER OUTPUT VCC LIMITER INPUT DECOUPLING
MUTE SCAN CONTROL SQUELCH INPUT FILTER OUTPUT FILTER INPUT AUDIO OUTPUT
DECOUPLING QUADRATURE INPUT
ABSOLUTE MAXIMUM RATINGS
Characteristic Max. Supply Voltage Supply Voltage Range Detector Input Voltage RF Input Voltage (VCC ≥ 4.0V) Mute Function Operating Temperature Storage Temperature Symbol VCC (MAX) VCC VI (DET) VI (RF) VMUTE TOPR TSTG Value 10 2.5 to 7.0 1.0 1.0 − 0.5 to + 0.5 − 20 to + 70 − 65 to + 150 Unit V V VP-P Vrms Vpeak °C °C
NOTE:...
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