zlnb2004 Zetex Semiconductors plc., zlnb2004 Datasheet
zlnb2004
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zlnb2004 Summary of contents
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... User adjustable tone switching delays (ZLNB2003/4 only) Tone and pol. outputs TTL, CMOS, Pin diode and IF amp capable ZLNB2001 ZLNB2002 ZLNB2003 ZLNB2004 "receiver not present", switching the channels Enable pin low. This logic output can be used to disable the associated downfeed driver, eliminating any problems due to cable mismatch ...
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... B Current V V (Note 1) RF1=150k out out I I (Note 1) Vout=1.96V, Vfin=2.1V out out G Voltage Gain F=22kHz, Vin=1mV V Rectifier (ZLNB2003 and ZLNB2004 ONLY) V Vout (Note 1) RF1=150k, IL=10 A REC ILeakage RF1=150k, Vout=3V (Note 1) Power Dissipation (T QSOP16 =33k CAL1 Min 5 =IT =0 out1,2 =0,IHV =10mA, out1,2 =15 ...
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... ELECTRICAL CHARACTERISTICS TEST CONDITIONS (Unless otherwise stated): T 25°C,V =5V,I =10mA (R amb CC D SYMBOL PARAMETER Comparator (ZLNB2003 and ZLNB2004 ONLY) V Threshold F=0 TH (Note 1) Tout 1/2 V Outputs ITout1,2=-20 A, Test Circuit 1, VHIGH Voltage High Tone enabled V ITout1,2=-10mA, Test Circuit 1, VHIGH Voltage High Tone enabled V ITout1,2=10mA, Test Circuit 1, ...
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... OUT2 OUT1 F F IN1 IN2 V V POL2 POL1 + REC2 C REC1 ND F OUT2 OUT1 F IN1 IN2 V POL2 POL1 + 100nF 1M 84 ZLNB2001 ZLNB2002 ZLNB2003 ZLNB2004 C2 68pF R2 150k C1 470pF R1 10k + V2 - (see Note 1) C2 68pF R2 150k C1 470pF R1 V1 10k (see Note 1) ...
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... Frequency (Hz) Open Loop Phase v Frequency 1.4 Vcc = 5V Vin=0.1Vp/p Test Circ. 1 1.2 1.0 0.8 0.6 0.4 0.2 0 100 1k 10k 100k Frequency (Hz) Filter Response ZLNB2001 ZLNB2002 ZLNB2003 ZLNB2004 0.4 0.3 0.2 0.1 0 10M Load Current (mA) HV/Tout Voltage Low v Load Current 5.0 4.8 4.6 4.4 4.2 4.0 10M Load Current (mA) HV/Tout Voltage High v Load Current ...
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... ZLNB2001 ZLNB2002 ZLNB2003 ZLNB2004 The following block diagram shows a typical block diagram twin universal LNB design. The ZLNB200X devices provides the two polarity and two tone switches required to decode the two independent receiver feeds. The devices are also able detect the absence ...
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... ZLNB2001 ZLNB2002 ZLNB2003 ZLNB2004 APPLICATION CIRCUIT EXAMPLES The following circuit shows the additional components that will be used for polarisation mode and 22kHz tone detection in a typical ZLNB2001/2 application. C4 68pF R4 150k C3 470pF R3 10k LNB Downfeed No.2 The following circuit shows the additional components that will be used for polarisation mode and 22kHz tone detection in a typical ZLNB2003/4 application ...
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... capacitor of 100nF and resistor of 1MW will give a low to high delay of around 2.2ms and a high to low delay of 20ms, providing immunity to the 60Hz square wave signal occasionally used for switching between multiple LNB units. pin, POL 87 ZLNB2001 ZLNB2002 ZLNB2003 ZLNB2004 ...
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... ZLNB2001,2,3,4 <=8V Fin2 Tout 1 Tout 2 22kHz High High - Low Low 22kHz High High - Low Low POL2 OUT1 <=14V Low Low >=15.5V High High <=14V High High >=15.5V Low Low <= ZLNB2001 ZLNB2002 ZLNB2003 ZLNB2004 Enable 1 /2 OUT2 High High High High Low ...
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... ZLNB2001 ZLNB2002 ZLNB2003 ZLNB2004 CONNECTION DIAGRAMS QSOP16 Package Suffix - Q16 Top View Applies to ZLNB2001 QSOP16 Package Suffix - Q16 Top View Applies to ZLNB2004 ORDERING INFORMATION Part Number Package ZLNB2001Q16 QSOP16 ZLNB2002Q16 QSOP16 ZLNB2003Q16 QSOP16 ZLNB2004Q16 QSOP16 QSOP16 Package Suffix - Q16 Top View ...
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... FOR PIN 1 PIN No.1 QSOP16 DIM Millimetres MIN MAX A 4.80 4.98 B 0.635 C 0.177 0.267 D 0.20 0.30 E 3.81 3.99 F 1.35 1.75 G 0.10 0.25 J 5.79 6.20 K 0° 8° Inches MIN MAX 0.189 0.196 0.025 NOM 0.007 0.011 0.008 0.012 0.15 0.157 0.053 0.069 0.004 0.01 0.228 0.244 0° 8° 91 ZLNB2001 ZLNB2002 ZLNB2003 ZLNB2004 ...
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... Millimetres Inches Min Max Min A 4.80 4.98 0.189 B 1.27 BSC 0.05 BSC C 0.53 REF 0.02 REF D 0.36 0.46 0.014 E 3.81 3.99 0.15 F 1.35 1.75 0.05 G 0.10 0.25 0.004 J 5.80 6.20 0.23 K 0° 8° 0° L 0.41 1.27 0.016 ZLNB2001 ZLNB2002 ZLNB2003 ZLNB2004 MAX 0.044 0.008 0.014 0.007 0.120 NOM NOM 0.120 0.198 0.026 6° Max 0.196 0.018 0.157 0.07 0.010 0.24 8° 0.050 83 ...