HC55185 Intersil Corporation, HC55185 Datasheet - Page 4

• Manufacturer Part Number: HC55185
• Description: VoIP Ringing SLIC Family
• Manufacturer: Intersil Corporation

Electrical Specifications
2-Wire to 4-Wire Level Linearity
4-Wire to 2-Wire Level Linearity
Referenced to -10dBm
Longitudinal Current Capability (Per Wire) (Note 2)
4-Wire to 2-Wire Insertion Loss
2-Wire to 4-Wire Insertion Loss
4-Wire to 4-Wire Insertion Loss
Forward Active Idle Channel Noise (Note 5)
Reverse Active Idle Channel Noise (Note 5)
DC PARAMETERS
Off Hook Loop Current Limit
Off Hook Transient Current Limit
Loop Current During Low Power Standby
Open Circuit Voltage
(|Tip - Ring|)
Low Power Standby
Open Circuit Voltage
(Tip - Ring)
Absolute Open Circuit Voltage
TEST ACCESS FUNCTIONS
Switch On Voltage
Loopback Max Battery
LOOP DETECTORS AND SUPERVISORY FUNCTIONS
Switch Hook Programming Range
Switch Hook Programming Accuracy
Dial Pulse Distortion
Ring Trip Comparator Threshold
Ring Trip Programming Current Accuracy
Ground Key Threshold
Thermal Alarm Output
PARAMETER
4-4
Unless Otherwise Specified, T
(C) grade, V
All AC parameters are specified at 600 2-wire terminating impedance over the frequency band of 300Hz to
3.4kHz. Protection resistors = 0 .
BL
= -24V, V
+3 to -40dBm, 1kHz
-40 to -50dBm, 1kHz
-50 to -55dBm, 1kHz
Test for False Detect
Test for False Detect, Low Power Standby
2-Wire C-Message, T = 25
4-Wire C-Message, T = 25
2-Wire C-Message, T = 25
4-Wire C-Message, T = 25
Programming Accuracy
Programming Range
Programming Accuracy
Programming Range
V
V
V
V
V
V
V
V
I
Assumes 1% External Programming Resistor
IC Junction Temperature
Forward Polarity Only
OL
BH
BL
BL
BH
BL
BH
RG
TG
BH
= 45mA
= -100V, -85V or -75V, V
= -16V
= -24V
= -48V
> -60V
> -60V
in RA
> -60V
in LPS and FA
A
HC55185
= -40
o
C to 85
TEST CONDITIONS
o
C for industrial (I) grade and T
o
o
o
o
C
C
C
C
CC
= +5V, AGND = BGND = 0V, loop current limit = 25mA.
A
-0.20
-6.22
-6.22
MIN
-8.5
-10
-10
2.3
-10
20
10
15
40
18
14
43
43
= 0
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
o
C to 85
-6.02
-6.02
0.025
0.050
0.100
TYP
0.00
15.5
44.5
51.5
0.30
2.45
175
8.0
-53
10
11
49
12
4
5
-
-
-
-
-
-
-
-
-
-
-
-
o
C for commercial
+0.20
-5.82
-5.82
MAX
+8.5
0.60
+10
100
+10
+10
-56
2.9
13
14
45
26
17
52
15
7
8
1
-
-
-
-
-
-
-
-
-
-
-
mA
mA
UNITS
dBrnC
dBrnC
dBrnC
dBrnC
V
V
V
V
V
V
mA
mA
mA
mA
mA
dB
dB
dB
dB
dB
dB
o
%
%
%
%
%
V
V
V
DC
DC
DC
DC
DC
DC
RMS
RMS
C