LOW VOLTAGE/POWER NARROW BAND FM IF
S1T3361D
INTRODUCTION
The S1T3361D is designed for use in FM dual conversion commu...
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:...