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Clare's Cybergate™ CYG2217 DAA module provides a complete telephone line interface circuit, including a 2-4 wire converter for transmit and receive signal separation in a small 1.07" x 1.07" x 0.4" package. The module provides a fast and cost effective solution for designs that require an interface to the telephone line. The module is designed to meet FCC part 68 requirements thus providing a low risk design solution.
CYG2217 Maximum Ratings
Parameter
Min
Typ
Max
Units
Isolation Voltage
-
-
1000
VRMS
Operational Temperature
0
-
70
°C
Storage Temperature
0
-
100
°C
Relative Humidity (Non-Condensing)
10
-
85
%
Soldering Temperature
-
-
260
°C
Tip/Ring (5, 6) Load current (continuous)
-
-
120
mA
Hookswitch LED Drive Current
-
-
50
mA
Hookswitch LED Reverse Voltage
-
-
5
V
Ring Detect Phototransistor Voltage VCC
-
-
20
V
CYG2217 Features
• Low distortion transformer signal coupling (0.01% max) • Complete ring detector circuit • Low power hookswitch • Electronic inductor/gyrator circuit • Solid state surge protection • Transient protection zeners • Complete hybrid circuit (2-4 wire converter) included • Compatible with all modem chip sets • V.32 bis/V.34 compatible
CYG2217 Typical Application
• Modems • Fax machines • Remote data acquisition • Security systems • Voice mail systems • PC motherboard • Computer telephony • Process control • Medical • PBX • Direct broadcast satellite
