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| Precision Digital Step Attenuator 50 TTL Control, Pin Diode 10 to 1000 MHz Maximum Ratings Operating Temperature Storage Temperature Input Power DC Voltage TTL -55C to 100C -55C to 125C 15 dBm 5.5 V 5.5V ZFAT-4816 Features * wideband, 10 to 1000 MHz * excellent step accuracy, 0.2 dB typ. * small, shielded metal case CASE STYLE: SSS173 Connectors Model SMA ZFAT-4816 BRACKET (OPTION "B") Price $89.95 $2.50 Qty. (1-9) (1+) Applications * base stations * cellular * test sets Digital Step Attenuator Electrical Specifications MODEL NO. FREQUENCY (MHz) PRIMARY ATTENUATION STEPS (dB) @TTL CONTROL PORT (1,1,1)** fL ZFAT-4816 10 fU 1000 #1 40.4 #2 80.4 #3 160.5 ATTENUATION (dB) (0,0,0) VSWR (:1) Nom. 28.0 Max. 4.0 L 1.6 M 1.4 U 1.5 Outline Drawing L=10 to 100 MHz M=100 to 500 MHz ** Total attenuation above thru-loss. 1. Step accuracy is specified for basic steps. For combination of steps accuracy is additive. 2. Thru-loss is minimum insertion loss with all attenuation elements bypassed (All TTL controls state are Low) U=500 to 1000 MHz Additional Specifications DC Voltage DC Current Switching Time (50% TTL to within specified accuracy of the next-selected attenuation step, and to within 0.1 dB of steady-state Thru-Loss) TTL Input High Threshold TTL Input Low Threshold TTL Toggle Rate 1dB Compression +5V 12mA max. 10s typ., 15s max., 2V min 0.8V max. 50 kHz typ. 0 dBm (10-100 MHz) +10 dBm (100-1000MHz) Outline Dimensions ( inch ) mm A 1.25 31.75 J --- B 1.25 31.75 K --- C 0.75 19.05 L .125 3.18 D .63 16.00 M 1.688 42.88 E .38 9.65 N 2.18 55.37 F 1.000 25.40 P .75 19.05 G .125 3.18 H 1.000 25.40 Q wt .07 grams 1.78 75 Mini-Circuits ISO 9001 ISO 14001 CERTIFIED RF/IF MICROWAVE COMPONENTS (R) minicircuits.com REV. OR M97802 ZFAT-4816 DJ/VV/CP 070606 EW ALL N P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com ZFAT-4816 ZFAT-4816 THRU LOSS 3.0 18.0 ZFAT-4816 STEP #1/#2/#3 1.6 1.5 1.4 ZFAT-4816 VSWR IN/OUT INPUT OUTPUT THRU LOSS (dB) 2.8 2.6 2.4 2.2 2.0 10 208 406 604 802 1000 FREQUENCY (MHz) ATTENUATION STEPS (dB) 16.0 14.0 12.0 10.0 8.0 6.0 4.0 2.0 0.0 10 208 406 604 FREQUENCY (MHz) 802 1000 STEP#1 STEP#2 STEP#3 VSWR 1.3 1.2 1.1 1.0 10 208 406 604 802 1000 FREQUENCY (MHz) Step Attenuation* at TTL Control State 000 THRU LOSS (MHz) (dB) 10.00 2.58 49.60 2.19 148.60 2.20 208.00 2.23 247.60 2.28 346.60 2.36 406.00 2.41 445.60 2.45 544.60 2.48 604.00 2.55 703.00 2.55 762.40 2.58 821.80 2.56 881.20 2.61 940.60 2.64 1000.00 2.65 FREQ. 001 4 (dB) 4.08 4.07 4.05 4.08 4.06 4.05 4.02 4.07 4.02 4.03 4.01 4.02 4.06 4.07 4.09 4.06 010 8 (dB) 7.97 8.01 8.05 8.02 8.05 7.99 8.00 8.00 7.99 8.03 8.02 8.08 8.14 8.15 8.13 8.12 011 12 (dB) 12.05 12.07 12.12 12.13 12.08 12.06 12.08 11.99 11.97 12.01 12.00 12.12 12.09 12.11 12.16 12.13 100 16 (dB) 16.09 16.20 16.14 16.19 16.14 16.17 16.14 16.09 16.16 16.13 16.17 16.20 16.24 16.28 16.24 16.16 101 20 (dB) 20.15 20.22 20.12 20.34 20.20 20.14 20.21 20.16 20.26 20.17 20.15 20.30 20.26 20.25 20.36 20.34 110 24 (dB) 23.88 24.12 24.07 24.10 24.19 23.99 23.98 24.21 24.46 24.10 24.22 24.12 24.15 24.17 24.33 24.16 111 28 (dB) 28.02 28.16 28.26 28.37 28.31 28.29 27.93 28.32 28.32 28.34 27.91 28.39 27.99 28.06 28.22 28.02 INPUT VSWR FREQ. (MHz) 10.00 49.60 148.60 208.00 247.60 346.60 406.00 445.60 544.60 604.00 703.00 762.40 821.80 881.20 940.60 1000.00 001 1.24 1.07 1.08 1.09 1.10 1.13 1.14 1.15 1.16 1.16 1.16 1.16 1.15 1.14 1.13 1.12 010 1.27 1.08 1.09 1.10 1.11 1.15 1.17 1.18 1.21 1.22 1.24 1.25 1.25 1.26 1.26 1.26 011 1.17 1.05 1.05 1.06 1.07 1.09 1.11 1.11 1.13 1.15 1.16 1.17 1.18 1.19 1.20 1.21 100 1.38 1.12 1.13 1.15 1.16 1.21 1.24 1.26 1.30 1.32 1.34 1.36 1.36 1.37 1.37 1.37 101 1.21 1.06 1.06 1.08 1.08 1.11 1.13 1.14 1.16 1.16 1.18 1.19 1.19 1.19 1.19 1.19 110 1.25 1.08 1.08 1.10 1.11 1.14 1.16 1.17 1.20 1.22 1.24 1.26 1.26 1.28 1.28 1.30 111 1.17 1.05 1.05 1.06 1.07 1.09 1.10 1.11 1.14 1.15 1.17 1.18 1.19 1.20 1.21 1.23 OUTPUT VSWR FREQ. (MHz) 10.00 49.60 148.60 208.00 247.60 346.60 406.00 445.60 544.60 604.00 703.00 762.40 821.80 881.20 940.60 1000.00 001 1.42 1.14 1.11 1.12 1.15 1.22 1.29 1.29 1.35 1.31 1.31 1.28 1.26 1.26 1.29 1.28 010 1.29 1.09 1.07 1.06 1.08 1.20 1.19 1.19 1.26 1.24 1.25 1.25 1.22 1.22 1.23 1.28 011 1.29 1.10 1.06 1.05 1.07 1.12 1.18 1.18 1.26 1.23 1.26 1.26 1.23 1.23 1.25 1.30 100 1.11 1.05 1.05 1.02 1.05 1.09 1.12 1.13 1.19 1.19 1.21 1.23 1.20 1.20 1.19 1.26 101 1.11 1.05 1.04 1.02 1.04 1.07 1.13 1.13 1.20 1.19 1.23 1.23 1.19 1.21 1.19 1.25 110 1.10 1.05 1.04 1.02 1.04 1.07 1.11 1.13 1.19 1.18 1.23 1.23 1.20 1.21 1.21 1.27 111 1.11 1.06 1.04 1.01 1.04 1.08 1.12 1.12 1.20 1.20 1.21 1.24 1.19 1.21 1.22 1.26 * Step attenuation above thru-loss (TTL logic 000) Mini-Circuits ISO 9001 ISO 14001 CERTIFIED RF/IF MICROWAVE COMPONENTS (R) minicircuits.com EW ALL N P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com |
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