CYG20XX
CybergateTM
Description
Features
• Low distortion transformer signal coupling
(0.01% max)
• Complete ring detector circuit
• Low power hookswitch
• Electronic inductor/gyrator circuit
• Surge protection
The CYG2000/2001/2010/2011/2020/2021/2030/2031
are Data Access Arrangement (DAA) modules featuring
a 350V, 120mA, 15Ω relay used for hookswitch, optocou-
pler with minimum CTR of 33% for ring detection, and a
low distortion transformer with 28.8kbps capabilities.
• Transient protection zeners
• Half- (20X0) or Full- (20X1) Wave Detection
• V.32 bis /V.34 compatible
• FCC Compatible
Approvals
• UL recognized file #: E174201
• Compatible with U.S. and Canadian dial up
phone lines
• Supports leased-line operation
• PC board mountable
Ordering Information
Part #
Description
CYG2000
CYG2001
CYG2010
DAA Module, Half Wave Ring Detection
DAA Module, Full Wave Ring Detection
DAA Module, Half Wave Ring Detection,
Loop Current Detection
DAA Module, Full Wave Ring Detection
Loop Current Detection
DAA Module, Half Wave Ring Detection,
CID
DAA Module, Full Wave Ring Detection,
CID
Applications
• Modems
• Fax machines
CYG2011
CYG2020
CYG2021
CYG2030
CYG2031
• Remote data acquisition
• Security systems
• Voice mail systems
• PC motherboard
• Computer telephony
• Process control
• Medical
DAA Module, Half Wave Ring Detection,
CID and Loop Current Detection
DAA Module, Full Wave Ring Detection,
CID and Loop Current Detection
• PBX
• Direct broadcast satellite
Block Diagrams
CYG2010/CYG2011
CYG2030/CYG2031
CYG2020/CYG2021
R_LIM
470Ω
V
R_LIM
R_LIM
CC
1
2
RING
1
2
1
2
18
17
RING
18
17
RING
18
17
LINE 1
LINE 2
LINE 1
LINE 2
V
LINE 1
LINE 2
V
V
CC
CC
CC
V
CC
V
CC
470Ω
470Ω
GND
GND
GND
GND
GYRATOR
GYRATOR/
CALLER ID
GYRATOR/
CALLER ID
14
13
14
13
HOOKSWITCH
HOOKSWITCH
HOOKSWITCH
CID1
CID2
CID1
CID2
LOOP
CURRENT
DETECT
LOOP
CURRENT
DETECT
R_LIM
7
8
9
7
LOOPI
OH
LOOPI
RING
DETEC- PROTEC-
TION TION
SURGE
RING
DETEC- PROTEC-
TION TION
SURGE
RING
DETEC- PROTEC-
TION TION
SURGE
V
R_LIM
R_LIM
CC
11
10
11
10
11
10
8
9
8
9
TIP
TIP
TIP
OH
OH
V
V
CC
CC
V
V
2.2k
47k
CC
CC
2.2k
47k
RING
RING
RING
RING
RING
RING
RING
RING
47k
V
RING
CC
Handling and Assembly Recommendations
The CYG20XX products are not hermetically sealed and should not be exposed to any liquid-based rinsing processes. Clare recommends two (2) approaches. The
modem should either use a no clean soldering flux that would mostly evaporate during the normal wave soldering processes, or be soldered in by hand after the
rest of the card is wave soldered.
DS-CYG20XX-R1
1
www.clare.com