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428L4EX-2 Datasheet(PDF) 6 Page - Frequency Devices, Inc. |
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428L4EX-2 Datasheet(HTML) 6 Page - Frequency Devices, Inc. |
6 / 18 page Specification (25°C and Vs ± 15 Vdc) 428 Series Pin-Out and Package Data Ordering Information 1784 Chessie Lane, Ottawa, IL 61350 • Tel: 800/252-7074, 815/434-7800 • FAX: 815/434-8176 e-mail: sales@freqdev.com Web Address: http://www.freqdev.com We hope the information given here will be helpful. The information is based on data and our best knowledge, and we consider the information to be true and accurate. Please read all statements, recommendations or suggestions herein in conjunction with our conditions of sale which apply to all goods supplied by us. We assume no responsibility for the use of these statements, recommendations or suggestions, nor do we intend them as a recommendation for any use which would infringe any patent or copyright. IN-00428-02 20 k W (Cermet) OS +Vs -Vs Do not connect if trim is not required. Analog Input Characteristics1 Impedance 10 k W min. Voltage Range ± 10 Vpeak Max. Safe Voltage ±Vs Analog Output Characteristics Impedance (Closed Loop) 11 W typ. 10 W max. Linear Operating Range ±10V Maximum Current 2 ±2 mA Offset Voltage 3 22 mV typ. 20 mV max. Offset Temp. Coeff. 50 mV/°C Power Supply ( ±V) Rated Voltage ±15 Vdc Operating Range ±12 to ±18 Vdc Maximum Safe Voltage ±18 Vdc Quiescent Current ±25 mA typ. ±40 mA max. T emperature Operating -20 to +70°C Storage -25 to +85°C Notes: 1. Input and output signal voltage referenced to supply common. 2. Output is short circuit protected to common. DO NOT CONNECT TO ±Vs. 3. Adjustable to zero. 4. Units operate with or without offset pin connected. DC Offset Adjustment 428L4B-7 Binary Tuning Ranges Model Tuning *Minimum Number Range (Hz) Step (Hz) 1 10-160 10 2 25-400 25 3 50-800 50 4 100-1.60k 100 5 250-4.00k 250 6 500-8.00k 500 7 1.00k-16.0k 1.00k 8 2.50k-40.0k 2.50k 9 5.00k-80.0k 5.00k 10 6.40k-102.4k 6.40k *Contact factory for custom step frequency. Maximum step 6.40 kHz. Discrete Frequency’s Customer must specify f1 ,f2 ,f3, f4,f5. Maximum span f1 -> f5 1,000:1. Contact factory for custom frequency’s Model Number 428 Transfer Function B - Butterworth L - Bessel D60 - constant delay (-60 dB) D80 - constant delay (-80 dB) D10 - constant delay (-100 dB) E - elliptic 1.77 (-80 dB) EX- elliptic 1.56 (-80dB) EY - elliptic 2.00 (-100 dB) Filter Type L - Low Pass H - High Pass Ordering Information Side Front Bottom View 0.025" (dia) 1.80"(max) 0.80"(max) 0.15" (min) 0.80" 0.70" 0.10" 0.00" -Vs IN All dimensions are in inches All case dimensions ± 0.01" 428 Package OUTLINE 0.10"(typ) D0 D1 D3 Os OUT D2 +5V 0.50"(max) GND +Vs Filter Mounting Assembly - See FMA-02A |
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