ch1817lm ETC-unknow, ch1817lm Datasheet - Page 6

• Manufacturer Part Number: ch1817lm
• Description: Family Of Low Profile Daa Modules
• Manufacturer: ETC-unknow

¤2002 Cermetek Microelectronics, Inc.
Cermetek Microelectronics, Inc.
Figure 6. Pin Connections.
Supply Current
Transmission
Insertion Loss
Receive Gain
Telephone Line
Input Impedance
Trans-Hybrid Loss
Transmit Input
Impedance
Receive Output
Impedance
Ring Detect
Sensitivity
Ringer Equivalency
Number (REN)
Hook Switch Control
Current
Loop current
Weight
Parameter
Gain between telephone line and receive output at
Attenuation between the transmitter input and receiver
Off-Hook
Off-Hook
Attenuation between transmit input and telephone line at
1800Hz with 600Ohm termination:
CH1817-L measured XMIT(+) with respect to GND
CH1817-DM measured XMIT(-) with respect to XMIT(+)
CH1817-LM measured XMIT(+) with respect to GND
CH1817-D measured XMIT(-) with respect to XMIT(+)
1800Hz with 600Ohm termination
At 1800Hz
output at 1800Hz with 600Ohm termination
At 1800Hz
At 1800Hz
AC voltage between Tip and Ring
Type “A”
Table 2.
V
CC
CH1817 DAA Electrical Specifications.
=+5VDC ± 5%, T
Conditions
Page 6
A
=0° to 55°C
CH1817 Family of Low Profile DAA Modules
Document No. 607-0007 Revision B (01/02)
Min.
-0.5
-0.5
550
120
9.0
6.0
6.0
18
38
20
Typ.
600
150
100
0.6
9.5
6.5
6.5
0.0
0.0
0.2
23
10
4
4
Max.
1000
10.0
650
200
1.5
7.0
7.0
0.5
0.5
80
6
kOhm
Units
Ohm
Ohm
dBm
dBm
dBm
dBm
dBm
dBm
V
mA
mA
mA
mA
gm
A
rms