CYG2217

CYG2217 TM Cybergate DAA INTEGRATED CIRCUITS DIVISION Features Description Low Distortion Transformer Signal Coupling IXYS Integrated Circuits Divisions Cybergate (0.01% max) CYG2217 DAA module provides a complete Complete Ring Detector Circuit telephone line interface circuit including a 2-4 wire Low Power Hook Switch converter for transmit and receive signal separation in Electronic Inductor/Gyrator Circuit a small 1.07 x 1.07 x 0.4 package. The module Solid State Surge Protection provides a fast and cost effective solution for designs Transient Protection Zener Diodes that require an interface to the telephone line. The Complete Hybrid Circuit (2-4 Wire Converter) module is designed to meet FCC part 68 Included requirements, thus providing a low risk design Compatible with All Modem Chip Sets solution. V.32 bis/V.34 Compatible Approvals Applications UL Recognized Component: File E174201 Modems Fax Machines Ordering Information Remote Data Acquisition Security Systems Part Description Voice Mail Systems CYG2217 DAA Module (18/Tube) PC Motherboard Computer Telephony Process Control Medical PBX Direct Broadcast Satellite Block Diagram Surge XMIT+ Protection TIP 2 to 4 Line Line Wire Current Transformer Converter Circuit RING RCV OH Hook Switch Ring RI Detect DS-CYG2217-R02 www.ixysic.com 1CYG2217 INTEGRATED CIRCUITS DIVISION 1 Specifications 1.1 Absolute Maximum Ratings 25C Absolute maximum ratings are stress ratings. Stresses in Symbol Ratings Units excess of these ratings can cause permanent damage to the device. Functional operation of the device at conditions Isolation Voltage 1000 V rms beyond those indicated in the operational sections of this Tip/Ring Load Current data sheet is not implied. 120 mA (Continuous) Hook Switch LED Drive Current 50 mA Hook Switch LED Reverse Voltage 5 V Ring Detect Phototransistor 20 V Voltage V CC Relative Humidity 10-85 % (non-condensing) Operational Temperature 0-70 C Storage Temperature 0-100 C 1.2 DC Electrical Characteristics 25C (Unless Otherwise Noted) Parameter Conditions Minimum Typical Maximum Units On-Hook Impedance 100V Across Pins 1, 2 10 - - M DC 2, 1 (R, T) per FCC 68.312 Off-Hook Line Leakage Current 100V Across Pins 1, 2 -- 10 A DC 2, 1 (R, T) per FCC 68.312 Power Supply Current V V = 5V CC CC 456 mA V = 2.4V Hook Switch Control Current OH OH 3.5 4.1 5 mA V = 5V OH 11.8 12.4 13 Hook Switch Control Voltage Off-Hook - 23 20 V On-Hook - -0.2 0.5 1.3 AC Signal Path Electrical Characteristics 25C (Unless Otherwise Noted) Parameter Conditions Minimum Typical Maximum Units Return Loss 600, 1800Hz 39 40 - dB Insertion Loss Transmit 600, 1800Hz, Test Circuit 1 66.5 7 dB Receive 600, 1800Hz, Test Circuit 2 -1 0 +1 Frequency Response 300Hz - 3500Hz -0.25 - +0.25 dB Longitudinal Balance On-Hook 60 - - Per FCC 68.310 dB Off-Hook 40 - - Transhybrid Loss 600, 1800Hz --32 -10 dB Total Harmonic Distortion 600, 1800Hz --80 - dB DC Loop Current - 20 - 120 mA R02 www.ixysic.com 2