Order this document by MC3361B/D The MC3361B includes an Oscillator, Mixer, Limiting Amplifier, Quadrature Discriminator, Active Filter, Squelch, Scan Control and Mute Switch. This device is designed for use in FM dual conversion communications equipment. • Operates from 2.0 to 8.0 V Supply • • • • LOW POWER NARROWBAND FM IF Low Drain Current 3.9 mA Typical @ VCC = 4.0 Vdc Excellent Sensitivity: Input Limiting Voltage –3.0 dB = 2.6 µV Typical SEMICONDUCTOR TECHNICAL DATA Low Number of External Parts Required Operating Frequency Up to 60 MHz 16 1 P SUFFIX PLASTIC PACKAGE CASE 648 Not Recommended for New Design 16 1 D SUFFIX PLASTIC PACKAGE CASE 751B (SO–16) Representative Block Diagram Mixer Input Gnd Mute Scan Control Squelch In Filter Output 16 15 14 13 12 11 Filter Recovered Audio Input PIN CONNECTIONS 10 9 – Filter Amp Squelch Trigger with Hysteresis + 1 16 Mixer Input 2 15 Ground Mixer Output 3 VCC Limiter Input 4 14 Audio Mute 13 Scan Control 5 12 Squelch Input 6 11 Filter Output 10 Filter Input 9 Demodulator Output Crystal Osc AF Amp Demodulator Decoupling Mixer Limiter Amp 10 pF 52 k 50 k 1.8 k 7 Quad Coil 8 (Top View) Oscillator 1.8 k 1 2 Crystal Osc 3 Mixer Output 4 VCC 5 Limiter Input ORDERING INFORMATION 6 7 Decoupling This device contains 92 active transistors. 8 Quad Coil Device MC3361BD MC3361BP Operating Temperature Range TA = –30 to 70°C Motorola, Inc. 1999 MOTOROLA RF/IF DEVICE DATA Package SO–16 Plastic DIP Rev 1 1 MC3361B MAXIMUM RATINGS (TA = 25°C, unless otherwise noted.) Pin Symbol Value Unit Power Supply Voltage Rating 4 VCC(max) 10 Vdc Operating Supply Voltage Range 4 VCC 2.0 to 8.0 Vdc Detector Input Voltage 8 – 1.0 Vpp Input Voltage (VCC 16 V16 1.0 Vrms Mute Function 14 V14 –0.5 to 5.0 Vpk Junction Temperature – TJ 150 °C Operating Ambient Temperature Range – TA –30 to 70 °C Storage Temperature Range – Tstg –65 to 150 °C q 4.0 V) NOTES: 1. Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the limits in the Electrical Characteristics tables or Pin Descriptions section. 2. ESD data available upon request. ELECTRICAL CHARACTERISTICS (VCC = 4.0 Vdc, fo = 10.7 MHz, ∆f = ± 3.0 kHz, fmod = 1.0 kHz, TA = 25°C, unless otherwise noted.) Characteristic Pin Drain Current (No Signal) Min Typ Max 2.9 4.4 3.9 5.4 4.9 6.4 4 Squelch “Off” Off Squelch “On” Unit mA Recovered Audio Output Voltage (Vin = 10 mVrms) 9 130 160 200 mVrms Input Limiting Voltage ( –3.0 dB Limiting) 16 – 2.6 6.0 µV Total Harmonic Distortion 9 – 0.86 – % Recovered Output Voltage (No Input Signal) 9 60 120 250 mVrms Drop Voltage AF Gain Loss 9 –3.0 –0.6 – dB Detector Output Impedance – – 450 – Ω Filter Gain (10 kHz) (Vin = 0.3 mVrms) – 40 50 – dB Filter Output Voltage 11 1.0 1.3 1.6 Vdc Mute Function Low 14 – 30 50 Ω Mute Function High 14 1.0 11 – MΩ Scan Function Low (Mute “Off”) (V12 = 1.0 Vdc) 13 – 0 0.4 Vdc Scan Function High (Mute “On”) (V12 = Gnd) 13 3.0 3.5 – Vdc Trigger Hysteresis – – 45 100 mV Mixer Conversion Gain 3 – 28 – dB Mixer Input Resistance 16 – 3.3 – kΩ Mixer Input Capacitance 16 – 2.2 – pF 2 MOTOROLA RF/IF DEVICE DATA MC3361B Figure 1. Test Circuit 10.245 MHz 0.01 VCC 68 pF FL1 muRata CFU455D2 51 2 15 3 14 Audio Mute 13 Scan Control 4 5 MC3361B 220 pF Mixer Input 10.7 MHz 16 1 10 k SQ SW Input 12 0.1 1.0 11 6 0.1 7 10 8 9 Filter Amp Out + 470 k 510 + 1.0 8.2 k 20 k Filter Amp In AF Output 0.01 0.1 Quad Coil FL1 – muRata Erie North America CFU455D2 or equivalent Quadrature Coil – Toko America Type 7MC–8128Z or equivalent C – µF, unless noted Figure 3. Audio Output, Distortion versus Temperature 7.0 6.0 170 160 5.0 Audio Output 150 4.0 140 3.0 2.0 130 Distortion 1.0 120 110 2.0 4.0 6.0 VCC, SUPPLY VOLTAGE (V) MOTOROLA RF/IF DEVICE DATA 8.0 0 220 AUDIO OUTPUT (mVrms) TA = 25°C AUDIO OUTPUT DISTORTION (%) AUDIO OUTPUT (mVrms) 180 240 8.0 190 8.0 VCC = 4.0 V 7.0 200 6.0 180 5.0 Audio Output 160 4.0 140 3.0 120 2.0 Distortion 100 80 –40 0 –20 40 60 20 TA, AMBIENT TEMPERATURE (°C) 1.0 80 0 3 AUDIO OUTPUT DISTORTION (%) Figure 2. Audio Output, Distortion versus Supply Voltage 4 51 10.7 MHz 1N 60 220 0.01 10.245 MHz 15 16 2 1 4 Q4 R34 10 k 10 C4 Q38 Q39 Q37 R33 510 Q41 Q45 R38 25 k Q44 R37 1.6 k 3.3 k R8 Q8 R9 1.4 k Q42 Q43 R36 12 k Q40 Q11 Q7 67 Ω R35 510 Q6 Q5 R7 7.0 k R40 15 k R39 R41 15 k 15 k Q46 R10 1.4 k Q14 Q12 Q9 Q10 Q15 6.0 C1 R11 10 k R15 Q53 7.5 k R49 Q54 R47 7.5 k Q52 Q20 10 to C.F. 5 R19 240 Q21 R18 11 k 0.1 R51 1.8 k R54 750 Q57 Q55Q56 6 R21 150 R56 10 k 0.1 R57 1.6 k Q60 7 Q26 C3 VCC Q63 Q30 Q29 11 R60 1.6 k R68 52 k R69 R63 1.6 k Q66 R64 5.3 k R66 10 k R71 470 4.7 k Q71 470 R73 Q73 22 k R72 Q70 Q74 Q72 Q35 R30 5.6 k Q34 R31 40 k Q69 R69 Q67Q68 R67 1.6 k R28 10 k R27 40 k Q33 R29 180 Q32 Q31 R26 2.4 k R65 10 k 12 50 k R25 24 k R62 10 k Q64 Q65 R59 R61 10 k 10 k Q28 Q27 R24 70 Q61Q62 R58 10 k Q25 R23 200 470 k Q58 Q59 R22 500 Q24 Q23 R53 R55 10 k 10 k R20 3.0 k Q22 R17 11 k R52 10 k R16 10 k Q19 1.0 R48 R50 1.5 k 1.6 k Q51 R43 40 k Q49 R45 4.7 k Q18 R14 250 C2 6.0 Q50 3 Q16 Q17 1.8 k R44 R46 1.3 k 1.3 k Q48 Q47 R42 20 k R13 15 k 6.7 k R11 Q13 4 510 Q79 RL Q81 Q80 R77 22 k R79 1.6 k R81 1.6 k Q86 Q88 Q87 R80 1.6 k Q85 R78 1.6 k 20 k Quad Coil Q84 Q83 R75 1.6 k Q77Q78 R74 1.6 k RL Q82 R76 620 Q75Q76 C5 10 8 15 14 13 4 Q89 R83 32 k C6 R82 82 k 9 15 R84 560 Q91 Q90 4 Figure 4. Q36 R32 50 k Q3 Q2 15 k R1 R3 R2 15 k R5 1.4 k 1.4 k Q1 R4 R6 5.0 k 7.0 k to Pin 5 Ceramic Filter Figure 4. Low Voltage Low Power Narrowband FM IF 0.01 3.2 k VCC MC3361B MOTOROLA RF/IF DEVICE DATA MC3361B Figure 5. Input Limiting Voltage Figure 6. Overall Gain, Noise and AM Rejection 1.0 10 S + N ± 3.0 kHz FM Voltmeter Freq Range: 10 Hz – 100 kHz Audio Output (1.0 kHz) 0 RELATIVE OUTPUT (dB) 0 LIMITING (dB) – 1.0 – 2.0 – 3.0 – 4.0 – 5.0 – 6.0 0.001 –10 –20 S + N (30% AM) –30 –40 –50 N –60 0.01 0.1 INPUT SIGNAL (mVrms) –70 0.001 1.0 0.01 60 70 50 60 GAIN (dB) 80 40 30 20 10 50 40 30 20 10 0 1.0 k 1.0 Figure 8. Filter Amp Gain 70 10 10 k 100 k f, FREQUENCY (Hz) 1.0 M 0 0 1.0 2.0 3.0 4.0 5.0 6.0 VCC, SUPPLY VOLTAGE (V) 7.0 8.0 Figure 9. Supply Current 8.0 SUPPLY CURRENT (mAdc) GAIN (dB) Figure 7. Filter Amp Response 0.1 INPUT SIGNAL (mVrms) Squelch “On” 6.0 Squelch “Off” 4.0 2.0 0 0 MOTOROLA RF/IF DEVICE DATA 4.0 2.0 6.0 VCC, SUPPLY VOLTAGE (Vdc) 8.0 5 MC3361B Figure 10. Simplified Application Scan Control to PLL VCC = 4.0 V R7 18 k R9 100 k 1st IF 10.7 MHz from Input Front End + C12 4.7 R10 1.0 k R8 4.7 k + C13 10 C11 0.1 C10 0.001 R1 51 R4 6.8 k R3 3.3 k C7 0.022 C9 0.001 R6 470 k C8 0.047 C1 0.01 16 15 14 13 12 VR2 (Squelch Control) 10 k R5 3.3 k 11 10 9 6 7 8 VR1 22 k AF Output to Audio Power Amp. MC3361B 1 10.245 MHz 2 3 4 5 C2 68 pF C5 0.1 FL1 C3 220 pF Quad Coil R2 20 k C4 0.1 C6 0.1 Units: R:Ω C : µF unless noted FL1 – muRata Erie North America Type CFU455D2 or equivalent Quadrature Coil – Toko America Type 7MC–8128Z or equivalent 6 MOTOROLA RF/IF DEVICE DATA MC3361B OUTLINE DIMENSIONS P SUFFIX PLASTIC PACKAGE CASE 648–08 ISSUE R NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. DIMENSION L TO CENTER OF LEADS WHEN FORMED PARALLEL. 4. DIMENSION B DOES NOT INCLUDE MOLD FLASH. 5. ROUNDED CORNERS OPTIONAL. –A– 16 9 1 8 B F C DIM A B C D F G H J K L M S L S –T– SEATING PLANE K H G D M J 16 PL 0.25 (0.010) T A M M INCHES MIN MAX 0.740 0.770 0.250 0.270 0.145 0.175 0.015 0.021 0.040 0.70 0.100 BSC 0.050 BSC 0.008 0.015 0.110 0.130 0.295 0.305 0_ 10 _ 0.020 0.040 MILLIMETERS MIN MAX 18.80 19.55 6.35 6.85 3.69 4.44 0.39 0.53 1.02 1.77 2.54 BSC 1.27 BSC 0.21 0.38 2.80 3.30 7.50 7.74 0_ 10 _ 0.51 1.01 D SUFFIX PLASTIC PACKAGE CASE 751B–05 (SO–16) ISSUE J –A– 16 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DIMENSIONS A AND B DO NOT INCLUDE MOLD PROTRUSION. 4. MAXIMUM MOLD PROTRUSION 0.15 (0.006) PER SIDE. 5. DIMENSION D DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.127 (0.005) TOTAL IN EXCESS OF THE D DIMENSION AT MAXIMUM MATERIAL CONDITION. 9 –B– 1 P 8 PL 0.25 (0.010) 8 M B S G R K F X 45 _ C –T– SEATING PLANE M D 16 PL 0.25 (0.010) M MOTOROLA RF/IF DEVICE DATA T B S A S J DIM A B C D F G J K M P R MILLIMETERS MIN MAX 9.80 10.00 3.80 4.00 1.35 1.75 0.35 0.49 0.40 1.25 1.27 BSC 0.19 0.25 0.10 0.25 0_ 7_ 5.80 6.20 0.25 0.50 INCHES MIN MAX 0.386 0.393 0.150 0.157 0.054 0.068 0.014 0.019 0.016 0.049 0.050 BSC 0.008 0.009 0.004 0.009 0_ 7_ 0.229 0.244 0.010 0.019 7 MC3361B Motorola reserves the right to make changes without further notice to any products herein. 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