Clare CYG2120 Datasheet

CYG2120
CYBERGATE™ DAA Module (Spain)
Description
Clare's CYG2120 DAA Module, designed for use in
Spain, provides a complete telephone line interface
circuit 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.
Features
• Low-Distortion Transformer Signal Coupling
(0.01% max)
• Complete Ringing Detector Circuit
• Low-Power Hook Switch
• Electronic Inductor/Gyrator Circuit
• Surge Protection
• V.32 bis / V.34 Compatible
• PTT and Safety Regulations in Spain
• PC Board Mountable
• FCC Compatible
Applications
•
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The CYG2120 is designed to meet PTT and safety
regulations in Spain. Select the CYG2100 for use in
most other EU nations, except France, and select the
CYG2110 for use in France.
Approvals
• EN/IEC 60950 Compliant
Ordering Information
Part #
CYG2120
Pin Configuration
Home Medical Devices
Plant Monitoring Equipment
Security/Alarm Systems
Utility Meters
Modems
Voicemail Systems
Vending Machines
Elevator Control Boxes
Network Routers
PBX Systems
PC Mother Boards
Telephony Applications
Digital Telephone Answering Machines
DS-CYG2120-R01
Description
CYBERGATE (Spain only) Module (18/Tube)
LINE 1 (PIN 1)
LINE 2
RING
GND
Clare
CYG2120
DAA Module
OH
MUTE
VCC
TIP
RING
Top View
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1
CYG2120
Absolute Maximum Ratings (@ 25˚C)
Parameter
Tip/Ring Load Current (continuous)
Hook Switch LED Drive Current
Hook Switch LED Reverse Voltage
Ring Detect Phototransistor Voltage VCEO
Isolation Voltage, Input to Output
Relative Humidity (non-condensing)
Operational Temperature
Storage Temperature
Ratings
120
50
5
20
1500
10 to 85
0 to +70
0 to +100
Absolute Maximum Ratings are stress ratings. Stresses in
excess of these ratings can cause permanent damage to
the device. Functional operation of the device at conditions
beyond those indicated in the operational sections of this
data sheet is not implied.
Units
mA
mA
V
V
Vrms
%
°C
°C
DC Electrical Characteristics
Parameter
On-Hook Impedance
On-Hook Line Leakage Current
Conditions
100VDC Across Pins 11, 10 (T, R)
100VDC Across Pins 11, 10 (T, R)
Min
10
-
Typ
-
Max
10
Units
MΩ
μA
Hook Switch Resistance
OH = GND, VCC = +5VDC
-
-
35
Ω
Off-Hook Supply Current
Hook Switch Power Source, Pin 5 1
DC Loop Current
Mute Relay Supply Current
OH = GND, VCC = +5VDC
OH = GND, VCC = +5VDC
OH = GND, VCC = +5VDC
7
4.75
5
7
8
5
8
9
12
120
9
mA
V
mA
mA
Min
14
Typ
25
Max
-
Units
dB
-
-
7
OH = GND, 300Hz to 3500Hz
-0.25
-
7
+0.25
OH = VCC
OH = GND
OH = GND, -10dBm, f = 350Hz
Line 1 & Line 2
Tip & Ring
60
40
-
100
600
-0.01
-
Conditions
-
Min
28
15
Typ
-
Max
150
70
Units
Vrms
Hz
f = 25Hz
-
18
-
kΩ
-
-
-
0.8
VCC
V
1
For VCC > +12V, select an external resistor (R) such that ((VCC - 1.4) / R) < 50mA
AC Signal Path Electrical Characteristics
Parameter
Return Loss
Insertion Loss
Transmit
Receive
Frequency Response
Longitudinal Balance
On-Hook
Off-Hook
Total Harmonic Distortion
Secondary Load Impedance
Primary Source Impedance
Conditions
OH = GND, 300Hz to 3500Hz (600Ω)
OH = GND, 300Hz to 3500Hz (600Ω)
dB
dB
dB
%
Ω
Ω
Ring Detection Circuit Characteristics, OH = VCC
Parameter
Ringing Voltage Detection Range
Ringing Frequency Detection Range
Ringing Impedance
RING (Pin 9) Output Voltage (Pulsed)
Logic '0' (Ring Present)
Logic '1' (Ring Not Present)
2
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R01
CYG2120
Surge, Transient, and Isolation Characteristics
Parameter
Surge Protection Voltage, Tip & Ring (Pins 11, 10)
Isolation Voltage (Pins 1-7 to 10-11)
Conditions
-
Min
-
Typ
-
Max
300
1500
Units
V
Vrms
Pin Descriptions
CYG2120
1
2
3
4
5
6
7
TIP
RING
11
10
LINE 1
LINE 2
RING
GND
OH
MUTE
VCC
Bottom View
Pin #
1
2
R01
I/O
I/O
I/O
Name
LINE 1
LINE 2
3
O
RING
4
5
6
I
I
I
GND
OH
MUTE
7
I
VCC
10
11
I/O
I/O
Ring
Tip
Function
Transformer isolated winding connection 1.
Transformer isolated winding connection 2.
Active low indicates incoming ring signal. This is pulsed low by the AC ring signal, and is not a steady-state low during
ringing.
Return path for VCC.
Driving this pin low asserts the off-hook condition. The hook switch LED is current limited by an internal 470Ω resistor.
Mute relay activation, active low. LED current is limited by an internal 470Ω resistor.
Provides power to the hook switch LED. Voltage is usually +5V (for 8mA LED current), but can be higher if an external
resistor is placed in series with the internal 470Ω resistor.
Connection to telephone line Ring conductor.
Connection to telephone line Tip conductor.
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3
CYG2120
Test Circuits
CYG2120 Transmit Insertion Loss
CYG2120 Receive Insertion Loss
VR
Rm
294Ω
LINE1
LINE2
RING
GND
OH
MUTE
VCC
+VBATT
ILOOP
TIP
600Ω
RING
Receive Insertion Loss = G RC = 20 Log
VR
LINE1
LINE2
RING
GND
OH
MUTE
VCC
10H
VLR
+5V
Rm
294Ω
VT
AC
Source
+VBATT
ILOOP
10H
TIP
VLT
+5V
600Ω
RING
10H
Transmit Insertion Loss = GTR = 20 Log
V LR
-VBATT
10H
VLT
VT
-VBATT
Typical Application
6
HYBRID
CIRCUIT
TX2
7
LINE 1
4.3V
4.3V
LINE 2
VCC
1
10
2
VCC
RING
DETECT
NETWORK
RX
GND
RING
OH
RING
5
3
TO TELEPHONE LINE
11
470Ω
TIP
4
56kΩ
4
RING
GYRATOR
HOOKSWITCH
OH RELAY
VCC
SURGE
PROTECTOR
100Ω
TX1
MUTE
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VCC
GND
R01
CYG2120
MANUFACTURING INFORMATION
Soldering
For proper assembly, the component must be
processed in accordance with the current revision
of IPC/JEDEC standard J-STD-020. Failure to
follow the recommended guidelines may cause
permanent damage to the device resulting in impaired
performance and/or a reduced lifetime expectancy.
Washing
Clare does not recommend ultrasonic cleaning or the
use of chlorinated solvents.
MECHANICAL DIMENSIONS
CYBERGATE Package
1.91
(0.110)
27.18
(1.070)
10.16
(0.400)
21.59
(0.850)
LINE 1 (PIN 1)
LINE 2
RING
27.18
(1.070)
GND
3.43
(0.135)
Clare
CYG2120
DAA Module
17.78
(0.700)
OH
MUTE
VCC
0.634 SQ.
(0.25)
TYP.
TIP
RING
3.18
(0.125)
TOP VIEW
SIDE VIEW
1.09 DIA.
(0.043)
TYP.
PCB Pattern
(Top View)
2.54
(0.100)
TYP.
Dimensions
mm
(inches)
For additional information please visit our website at: www.clare.com
Clare, Inc. makes no representations or warranties with respect to the accuracy or completeness of the contents of this publication and reserves the right to make changes to specifications
and product descriptions at any time without notice. Neither circuit patent licenses nor indemnity are expressed or implied. Except as set forth in Clare’s Standard Terms and Conditions of
Sale, Clare, Inc. assumes no liability whatsoever, and disclaims any express or implied warranty, relating to its products including, but not limited to, the implied warranty of merchantability,
fitness for a particular purpose, or infringement of any intellectual property right.
The products described in this document are not designed, intended, authorized or warranted for use as components in systems intended for surgical implant into the body, or in other
applications intended to support or sustain life, or where malfunction of Clare’s product may result in direct physical harm, injury, or death to a person or severe property or environmental
damage. Clare, Inc. reserves the right to discontinue or make changes to its products at any time without notice.
Specification: DS-CYG2120-R01
©Copyright 2008, Clare, Inc.
OptoMOS® is a registered trademark of Clare, Inc.
All rights reserved. Printed in USA.
12/8/08
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