FM/TV Front-end 1.5V Headphone Stereo, Radio Cassette Recorder Ov

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FM/TV Front-end 1.5V Headphone Stereo, Radio Cassette Recorder Ov

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AN7017S, AN7017SB
FM/TV Front-end 1.5V Headphone Stereo, Radio Cassette Recorder
Overview
AN7017S AN7017SB incorporating FM/TV front-end most suitable headphone stereo. Sealed 16-pin flat package, chip operates stably band (170MHz 222MHz) band (76MHz 108MHz). amplifiers oscillations provided FM/TV band individually, designed most suitably. both characteristics FM/TV band satisfied.
AN7017S
0.4±0.25 1.27 1.5±0.2 4.2±0.3 6.5±0.3 0.15 0.65 Unit 0.15 0.35±0.1 4.3±0.3 6.3±0.3 16-Lead Package (SSOP016-P-0225a) 0.65 1.5±0.2 6.5±0.3 10.1±0.3 Unit
Features current consumption Band switching circuit built-in single chip integrating FM/TV band amp. built-in
AN7017SB
0.1±0.1
Block Diagram
VCC1 VCC2
Amp. Amp. Mix.
Amp.
0.1±0.1
16-Lead Package (SOP016-P-0225)
Absolute Maximum Ratings (Ta=25°C)
Parameter Supply Voltage Supply Current Power Dissipation Operating Ambient Temperature Storage Temperature Symbol Topr Tstg Rating
AN7017S, AN7017SB
Unit
Recommended Operating Range (Ta=25°C)
Parameter Operating Supply Voltage Range Symbol Range
Electrical Characteristics (VCC =1.2V, 25°C)
Parameter Signal Current Conversion Gain Oscillation Voltage Signal Current Conversion Gain Oscillation Voltage Symbol Itot (FM) Gconv (FM) VOSC (FM) (FM) Itot (TV) Gconv (TV) VOSC (TV) (TV) Note) VCC=1V Vin=60dBµ Note) VCC=1V Vin= 60dBµ Condition min. typ. max. Unit
Note) Conversion Gain= 20log (V(µV) ÷100) output difference 40dBµ 46dBµ.
Characteristics Curve
Supply Voltage Characteristics (FM)- Oscillation Frequency Deviation S/N, Sensitivity, Limiter Sensitivity, Itot
=25°C Limit Sens (dBµ), Sens (dBµ), (dB) Itot (mA) Sens Limiter Sens Itot fsift fsift (kHz) Vout (dB) Vout 1.5V 78MHz Mod. 25°C (dB)
Input/Output Characteristics S/N, Vout
Sens (dBµ), Limit Sens (dBµ)
Frequency Characteristics (FM) -VOSC, Sensitivity, Limiter Sensitivity
1.2V 25°C
VOSC
VOSC (mV)
Sens Limit Sens
(dBµ)
Frequency (MHz)
Supply Voltage Characteristics (TV)- Oscillation Frequency Deviation S/N, Sensitivity, Limiter Sensitivity, Itot
Limit Sens (dBµ), Sens (dBµ), (dB) fsift (Vin 60dB) Sens (30dB) Limit Sens (-3dB) (dBµ) Itot fsift (kHz) Vout (dBV) Vout
AN7017S, AN7017SB
Frequency Characteristics (TV) -VOSC, Sensitivity, Limiter Sensitivity
VCC=1.2V VOSC (dB) Limit Sens (dBµ), Sens (dBµ) Sens Limit Sens VOSC (mV)
Input/Output Characteristics (TV) -S/N, Vout
VCC=1.5V fin=180MHz 305% Mod.
Itot (mA)
Frequency (MHz)
Application Circuit
200k
VCC=1.2V 470k 0.01µF 470k 470k
200k
470k
200pF 100k
47pF 12pF 0.001µF 100pF 12pF 0.001µF
100k
330pF
12pF
12pF
100k 100k
100k 100k
0.01µF
AN7017S, AN7017SB
0.022µF SFE10.7MA5 SFE10.7MA5
Antenna Coil Oscillation Coil Antenna Coil Oscillation Coil
Internal diameter 2.5mm. Lead diameter 0.35mm Variable Capacitance SVC203CP (SANYO) Internal diameter 2.5mm. Lead diameter 0.35mm Ceramic Filter SFE10.7MA5 (MURATA) Internal diameter 2.5mm. Lead diameter 0.35mm Band Pass Filter TVSB4 (SOUSHIN) Internal diameter 2.5mm. Lead diameter 0.35mm Amp. AN7236 (Panasonic)
0.01µF
Descriptions
Name Typ.Waveform Description
AN7017S, AN7017SB
Equivalent Circuit
Input
signal
input
Output signal output
Used amp. /Mixer.
10.7MHz signal Mix. output Ceramic Filter connect output.
Mix. Output
2.2k
2.2k
Input
10.7MHz signal
input
TV/FM switch
TV/FM switching stop current source circuit connecting Pin6 VCC, stop current source circuit opening this.
Output
10.7MHz signal
output
Used amp. /oscillation circuit current source
Descriptions (Cont.)
VCC2 Name Typ.Waveform 1.5V Description Supply voltage Used amp. /oscillation circuit current source
AN7017S, AN7017SB
Equivalent Circuit
160MHz 216MHz oscillation
65MHz 96MHz oscillation
Input
signal
input
Output signal output
VCC1
1.5V
Supply voltage Used amp., mixer

FM/TV Front-end 1.5V Headphone Stereo, Radio Cassette Recorder Ov

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