CH1840D ET Cermetek Microelectronics, CH1840D ET Datasheet - Page 8

• Manufacturer Part Number: CH1840D ET
• Manufacturer: Cermetek Microelectronics

Specifications of CH1840D ET

• Operating Temperature Classification: Industrial
• Pin Count: 12
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Cermetek Microelectronics, Inc.
©2009 Cermetek Microelectronics, Inc.
Logic
Telephone Line Interface
AC Impedance
Isolation Protection
Surge Protection
Transmit Level
Transmission
Loss
Receive Insertion Gain
Trans-Hybrid Loss
On-Hook Impedance
Loop Current
Receive
Impedance
Transmit
Impedance
FCC Registration Number
Ringer Equivalence
TIMERS
Ring Detection Delay
Billing Delay Timer
Hook Switch
Power Supply Current
Input HIGH
Input LOW
Input Leakage HIGH
Input Leakage LOW
Output HIGH
Output LOW
Parameter
Insertion
Output
Input
Extended Temperature (ET) versions available for T
Symbol
ILOOP
ZRNC
Z
G
G
REN
Z
V
T
Z
V
G
V
T
V
ONHK
V
Table 2.
I
I
LINE
RGD
TRX
TRX
TRX
RCV
IH
IL
OH
BD
OL
TH
IH
IL
T
A
=0°C to 55°C unless otherwise specified
IOH=0.2mA
IOL=2.0mA
Conforms to FCC Part 68 hazardous
voltage and leakage
Conforms to FCC Part 68 for surge
Measured at XMIT, 1800Hz
CH1840
(Voice Mode) CH1840D
1800Hz, 600 Ohms, 35mA loop current
CH1840
(Voice Mode) CH1840D
1800Hz, 600 Ohms, 35mA loop current
600 Ohms+3& between TIP & RING
600HZ to 4000Hz
OFFHK = 0 volts
OFFHK = 5 volts
Measured at RCV
Measured at XMIT @ 1800Hz
Supplied on unit label
Supplied on unit label
Ringing at 40Hz, 45 V
Drive capable of sourcing current
V
V
CC
CC
CH1840 DAA Electrical Specifications.
=+5VDC±5%, Off-Hook
=+5VDC±5%, On-Hook
Page 8
Conditions
RMS
A
=-40°C to +85°C
CH1840 Family of Low Profile DAA Modules
Document No. 607-0011 Revision C (09/09)
Min.
800
-9.5
-0.5
2.4
3.0
9.5
1K
18
10
20
50
20
1
Typ.
0.2A
600
100
200
0.0
2.5
10
23
20
0
6
3
0.774
0.251
Max.
-500
10.5
+0.5
500
360
0.4
0.4
0.5
80
50
30
10
6
Mohm
Ohms
Ohms
kOhm
Units
V
V
V
V
REN
sec
mA
mA
mA
mA
ms
µA
µA
dB
dB
dB
dB
RMS
Peak
RMS
RMS
V
V
V
V