T1/E1/CEPT Quad Port Interface Module EPR1521S ELECTRONICS INC. • Designed for Lucent Technologies T7688 & T7690 Chipsets • • Robust construction allows IR/VP reflow processes • • Crosstalk : -65 dB or better • • 1500 Vrms Isolation • • Operating Temp. : 0°C to +70°C • Electrical Parameters @ 25° C Pri. OCL (mH Min.) Leakage Inductance (µH Max.) Interwinding Capacitance (pF Max.) Return Loss (dB Typ.) Pri. DCR (Ω Typ.) @ 100 KHz, 0.1 Vrms @ 100 KHz, 0.1 Vrms @ 100 KHz, 0.1 Vrms @ 1-5 MHz --- XMIT --- @ Pri. w/ Sec. shorted Pri. to Sec. --- --- Pri Sec. 1.2 0.5 20 15 1 1: 1.36 1: 1.36CT Turns Ratio (± 2%) RCV Schematic TX1 RX1 TX2 RX2 TX3 RX3 TX4 RX4 Sec. 40 39 Pri. 38 36 Sec. 35 34 Pri. 33 31 Sec. 30 29 Pri. 28 26 Sec. 25 24 Pri. 23 21 1 2 3 Pri. 4 5 Sec. 6 7 Pri. 8 11 12 13 14 15 16 17 18 19 20 Pri. Sec. Pri. Sec. 9 10 Sec. Package Dimensions A N J Pin 1 I.D. PCA EPR1521S Date Code B 40 21 Solder Pad Layout Q 1 20 P M D E C K L H PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 F I Dim. Min. A B C D E F G H I J K L M N P Q 1.110 .470 .250 --.010 --.590 .016 .008 --0° .025 --------- (Inches) Max. Nom. 1.130 .490 .270 --.015 --.610 .022 .012 --8° .045 --------- 1.120 .480 .260 .950 .012 .050 .600 .019 .010 .085 4° .035 .030 .050 .090 .670 (Millimeters) Min. Max. Nom. 28.19 11.94 6.35 --.254 --14.99 .406 .203 --0° .635 --------- 28.70 12.45 6.86 --.381 --15.49 .559 .305 --8° 1.14 --------- 28.45 12.19 6.60 24.13 .305 1.27 15.24 .483 .254 2.16 4° .889 .762 1.27 2.29 17.02 G CSR1521S Rev. - 3/27/01 Product performance is limited to specified parameters. Data is subject to change without prior notice. TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com