Ceramic Discriminator JTB(M)455 Series Ceramic Discriminator JTB(M)455 series ceramic discriminators are constructed of wideband piezoelectric elements that allow for adjustment free audio detection. These IC specific devices are utilized in various communication equipment for wideband uses. JTB(M)455 SPECIFICATIONS Demodulation 3dB Bandwidth (min) Demodulation Output (455KHz) Distortion Factor (455KHz) JTB455C7 ± 4.0KHz 340 ± 60mV 2.5% max JTB455C9 ± 5.0KHz 100mV min 1.5% max ± 4.0KHz 65 ± 20mV 2.5% max ± 4.0KHz 190 ± 50mV 2.0% max JTBM455C7 ± 4.0KHz 340 ± 60mV 3.0% max JTBM455C18 ± 3.0KHz 180 ± 40mV 2.0% max JTBM455C29 ± 4.0KHz 125 ± 30mV 2.5% max JTBM455C28 ± 4.0KHz 40 ± 20mV 3.0% max JTBM455C32 ± 4.0KHz 40 ± 20mV 3.0% max Model Impedance Characteristics Resonant Frequency(Fr) JTB455C3 Antiresonant Frequency(Fa) ∆ F(KHz) (Fa – Fr) Resonant Resistance(Rt) Capaci tance (C) pF 455 ± 1.5KHz 48 ± 5 70Ω max 600 ± 20% 46KHz 70Ω max 580 ± 20% 470 ± 1.0KHz 43 ± 1.0 300Ω max 140 ± 20% 455 ± 1.5KHz 46 ± 5.0 70Ω max 550 ± 20% 429 ± 2.0KHz JTB455C10 JTB455C34 JTBM455C4 JTBM455C16 JTBM455C3 OUTLINE DIMENSIONS JTB455C3/7/9/10/34 JTBM455C4/16 JTBM455C3/7/29 IC COMPATIBLE CHARACTERICS Model IC Mfg. IC Number Note1 JTB455C3 Sony CXA1183 * JTB455C4 Sanyo LA8610 * JTB455C5 NEC µPC1167C JTB455C7 Motorola MC3357 JTB455C8 Philips TDA1576 JTB455C9 Signetics NE604/5 * JTB455C10 Toshiba TA8103F * JTB455C11 Siemens S1469 Note2 * Model JTB455C12 JTB455C13A IC Mfg. IC Number Piessy SL6652 Note1 Note2 Sony CXA1003BM * * JTB455C16 Motolora MC3372 * * JTB455C29 Signetics NE605 * JTB455C34 Motolora MC13136 * JTB455C28 Toshiba TA31142 * * JTB455C32 Toshiba TA31143 * * Note1: Available in miniature size Note2: Available in 450KHz Note3: JTB/JTBM parts require different external component Phone: +86 10 6301 4184 January 17, 2001 Fax: +86 10 6301 9167 Email: [email protected] Web: http://www.vanlong.com Vanlong Technology Co., Ltd.