CM5018 CERAMATE | Alldatasheet
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Technical content
(Preliminary) Low Power Narrowband FM IF * All specs and applications shown above subject to change without prior notice. Tel:886-3-3214525 Http: www.ceramate.com.tw Fax:886-3-3521052 Page 1 of 6 Rev 0.2 Fev.13,2004 The CM5018 includes an O scillator, M ixer, Limiting A m plifier, Quadrature Discriminator, Active Filter, Squelch, Scan Control and Mute S w itch. T his device is d esigned for use in F M d ual conversion communications equipment.
- Operates from 2.0 to 8.0 V Supply
- Low Drain Current 2.8 mA Typical @ VC C = 4.0 Vdc
- Excellent Sensitivity: Input Limiting Voltage – – 3.0 dB = 2.6 µV Typical
- Low Number of External Parts Required
- Operating Frequency Up to 60 MHz
- Full ESD Protection Limiter Amp Filter Amp Squelch Trigger with Hysteresis Oscillator Mixer 52 k Demodulator AF 50 k 10 pF Limiter Input Quad Coil Crystal Osc Mixer Output VC C Decoupling 654321 9101114 13 12 Recovered Audio Mixer Input Filter Output Squelch In Scan Control Filter InputMuteGnd 1.8 k 1.8 k Amp Representative Block Diagram This device contains 92 active transistors.
(Preliminary) Low Power Narrowband FM IF * All specs and applications shown above subject to change without prior notice. Tel:886-3-3214525 Http: www.ceramate.com.tw Fax:886-3-3521052 Page 2 of 6 Rev 0.2 Fev.13,2004 MAXIMUM RATINGS (TA = 25°C, unless otherwise noted.) Rating Pin Symbol Value Unit Power Supply Voltage 4 VCC (max) 10 Vdc Operating Supply Voltage Range 4 VCC 2.0 to 8.0 Vdc Detector Input Voltage 8 – 1.0 Vp–p Input Voltage (VCC /C0113 4.0 V) 16 V16 1.0 VRMS Mute Function 14 V14 –0.5 to +5.0 Vpk Junction Temperature – TJ 150 °C Operating Ambient T emperature Range – TA –30 to +70 °C Storage Temperature Range – Tstg –65 to +150 °C ELECTRICAL CHARACTERISTICS (VCC = 4.0 Vdc, fo = 10.7 MHz, Δf = ± 3.0 kHz, fmod = 1.0 kHz, TA = 25°C, unless otherwise noted.) Characteristic Pin Min Typ Max Unit Drain Current (No Signal) Squelch “Off” Squelch “On” 2.0 3.7 2.8 5.2 3.5 6.3 mA Squelch “Off” Squelch “On” 2.0 3.7 2.8 5.2 3.5 6.3 Recovered Audio Output Voltage (Vin = 10 mVrms) 9 130 170 210 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 60 190 350 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 0.5 0.7 0.9 Vdc Mute Function Low 14 – 30 50 Ω Mute Function High 14 1.0 11 – M Ω Scan Function Low (Mute “Off”) (V12 = 1.0 Vdc) 13 – 0 0.4 Vdc Scan Function High (Mute “On”) (V12 = Gnd) 13 3.0 3.9 – Vdc Trigger Hysteresis – – 45 100 mV Mixer Conversion Gain 3 – 28 – dB Mixer Input Resistance 16 – 3.3 – kΩ Mixer Input Capacitance 16 – 9.0 – pF
- All specs and applications shown above subject to change without prior notice.
10.7 MHz
8 AF Output
Figure 2. Audio Output, Distortion Figure 3. Audio Output, Distortion Figure 1. Test Circuit
- All specs and applications shown above subject to change without prior notice.
Figure 9. Simplified Application
(Preliminary) Low Power Narrowband FM IF * All specs and applications shown above subject to change without prior notice. Tel:886-3-3214525 Http: www.ceramate.com.tw Fax:886-3-3521052 Page 6 of 6 Rev 0.2 Fev.13,2004 4.4 0.3 0.15 1.5 0.11 1.27 0.4 6.2 1 8 916 0.1 SOP-16 External Dimensions(Units:mm)