MC13142D Motorola, MC13142D Datasheet
MC13142D
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MC13142D Summary of contents
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... Mix Lin Cont IF IF– ORDERING INFORMATION Device MC13142D Motorola, Inc. 1998 Order this document By MC13142/D MC13142 SEMICONDUCTOR TECHNICAL DATA SUFFIX PLASTIC PACKAGE CASE 751B (SO–16) Operating Temperature Range Package –40 to +85 C SO– ...
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... MOTOROLA RF/IF DEVICE DATA ...
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... Input and output matching may be achieved at various frequencies using few external components. Matching the LNA for Maximum stable gain MOTOROLA RF/IF DEVICE DATA MC13142 CIRCUIT DESCRIPTION (MSG) yields noise performance within a few tenths the minimum noise figure. ...
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... This is a buffered output providing –16 dBm mA (50 termination) to drive the f in pin of a PLL synthesizer. Impedance matching to the synthesizer may be necessary to deliver the optimal signal and to improve the phase noise performance of the VCO Description i i resistor shown in the 926 MOTOROLA RF/IF DEVICE DATA ...
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... Cont 14 Mix Lin Cont MOTOROLA RF/IF DEVICE DATA MC13142 (continued) (20 Pin LQFP) (20 Pin LQFP Negative Supply These pins are V EE supply for the mixer IF output. In the application PC board these pins are tied to a common trace with other V EE pins. ...
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... Rotary SW 51 Enable 1 DC Bias LNA 2 Mixer Linearity 3 Control 4 VCO Mixer Outputs 7 LO Buffer 8 Microstrip Transmission Line; length shown in Figure 100 Toko RF 15 Filter 14 3.6 p 2.3 mA Max Transformer L 11 16:1 IF Output C 10 SMA 9 MOTOROLA RF/IF DEVICE DATA ...
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... The microstrip trace on the ground side of the PCB is intended for a microstrip resonator cut free when using a lump inductor as done above. MOTOROLA RF/IF DEVICE DATA MC13142 Mix In Toko 926A10 Dielectric Filter 16:1 Impedance Transformer 100 MC13142D 2.4 p 6.8 nH 2.4 p 390 nH 5.6 p É É MMBV809 120 É É É É É É V–Cont V CC Mix Lin Cont C ...
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... Calculating in terms of gain and noise factor yields the following 1.51 50. 1.99 0 15.85 Thus, substituting in the equation for system noise factor: Fsystem = 2.12; NFsystem = 3 Transformer Mixer 16:1 Filter Local Oscillator NF3 = 975.55 MHz G sys = sys = 3.3 dB 330 nH NF Meter IF Output 49.05 MHz MOTOROLA RF/IF DEVICE DATA ...
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... MC13142D Rev A LNA Output LNA Input NOTES: Critical dimensions are 50 mil centers lead to lead in SO–16 footprint. Also line widths to labeled ports excluding V CC are 50 mil (0.050 inch). FR4 PCB, 1/32 inch. MOTOROLA RF/IF DEVICE DATA MC13142 Figure 4. Circuit Side View Mix In Mix Lin ...
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... With the correct VCO tuning and the appropriate filter, it will do the front–end for DECT, PHS or PCS. The MC13142D is available in a SOIC 16 pin package. The part requires minimal external components, leading to a low cost system. A circuit board layout with a circuit diagram to evaluate the IC is shown. Except for the PLL control, all the wireless systems front– ...
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... VCO can cease oscillating. When it becomes to large, it will not vary the frequency due to the limiting effect of the series loop capacitance. MOTOROLA RF/IF DEVICE DATA MC13142 In this application, the VCO is not required to cover a large tuning range. Limiting the tuning range to no more than is ...
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... Figure 6. 1.9 GHz Circuit Component Placement View 330 270 Input 0 MC13142 Test Circuit 12 MC13142 Dielectric V CC Filter 2 0 CV1 0.03 2.4 p 0.006 1 PLL Loop Filter BH 8/97 IF Output C C 0.1 68 MC12179 Rev 3 MOTOROLA RF/IF DEVICE DATA ...
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... Dielectric Filter 1.3 k 2.4 p 330 270 p 2 1.0 nF 3.9 k MC13142 0.5 p 0.5 p 0 8.0 nH 2.4 p MOTOROLA RF/IF DEVICE DATA MC13142 Figure 7. 1.9 GHz Application Circuit 0.1 F KV2111 1 0.0062 820 1.3 k VCO Loop Filter IF 0.1 F MC12179 50 k 0.1 F VCO Control ...
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... IN EXCESS OF THE D DIMENSION AT MAXIMUM MATERIAL CONDITION. MILLIMETERS INCHES DIM MIN MAX MIN MAX A 9.80 10.00 0.386 0.393 B 3.80 4.00 0.150 0.157 C 1.35 1.75 0.054 0.068 D 0.35 0.49 0.014 0.019 F 0.40 1.25 0.016 0.049 G 1.27 BSC 0.050 BSC J 0.19 0.25 0.008 0.009 K 0.10 0.25 0.004 0.009 5.80 6.20 0.229 0.244 R 0.25 0.50 0.010 0.019 MOTOROLA RF/IF DEVICE DATA ...
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... Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “ ...
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... How to reach us: USA / EUROPE / Locations Not Listed: Motorola Literature Distribution; P.O. Box 5405, Denver, Colorado 80217. 1–303–675–2140 or 1–800–441–2447 Customer Focus Center: 1–800–521–6274 Mfax : RMFAX0@email.sps.mot.com – TOUCHTONE 1–602–244–6609 Motorola Fax Back System – US & Canada ONLY 1–800–774–1848 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852–26629298 – ...