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| HC-5524 Datasheet, PDF (3/9 Pages) Intersil Corporation – EIA/ITU 24V PABX SLIC with 25mA Loop Feed | |||
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HC-5524
Electrical Specifications Typical Parameters are at TA = 25oC, VB+ = 5V, VB- = -24V, AG = DG = BG = 0V. Min-Max Parameters are
Over Operating Positive and Negative Battery Voltages and Over the Operating Temperature Range. All
Parameters are Speciï¬ed at 600W 2-Wire Terminating Impedance, Unless Otherwise Speciï¬ed (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNITS
Absolute Delay
2-Wire/4-Wire
(Note 2)
300Hz to 3400Hz
-
-
1
µs
4-Wire/2-Wire
300Hz to 3400Hz
-
-
1
µs
4-Wire/4-Wire
300Hz to 3400Hz
-
0.95
1.5
µs
Total Harmonic Distortion
2-Wire/4-Wire, 4-Wire/2-Wire, 4-Wire/4-Wire
Reference Level 0dBm at 600â¦,
300Hz to 3400Hz (Note 3)
-
-
-50
dB
Idle Channel Noise
2-Wire and 4-Wire
C-Message, (Note 3)
-
-
5
dBrnC
Psophometric
-
-
-85
dBmp
3kHz Flat
-
-
16
dBrn
Open Loop Voltage (VTIP - VRING)
Power Supply Rejection Ratio
VB+ to 2-Wire
VB+ to 4-Wire
VB- to 2-Wire
VB- to 4-Wire
VB+ to 2-Wire
VB+ to 4-Wire
VB- to 2-Wire
VB- to 4-Wire
Ring Sync Pulse Width
VB+ = 5V, VB- = -24V
30Hz to 200Hz, RL = 600â¦, (Note 3)
200Hz to 16kHz, RL = 600â¦
-
15.8
-
V
20
40
-
dB
20
40
-
dB
20
40
-
dB
20
50
-
dB
30
40
-
dB
20
28
-
dB
20
50
-
dB
20
50
-
dB
50
-
500
µs
DC PARAMETERS
Loop Current Programming
Limit Range
20
-
60
mA
Accuracy
10
-
-
%
Loop Current During Power Denial
Fault Currents
TIP to Ground
RL = 200â¦
-
±4
±7
mA
-
30
-
mA
RING to Ground
-
120
-
mA
TIP and RING to Ground
-
150
-
mA
Switch Hook Detection Threshold
-
12
15
mA
Ground Key Detection Threshold
Thermal ALM Output
Safe Operating Die Temperature Exceeded
-
10
-
mA
140
-
160
oC
Ring Trip Detection Threshold
Ring Trip Detection Period
VRING = 105VRMS, fRING = 20Hz
-
10
-
mA
-
100
150
ms
Dial Pulse Distortion
-
0.1
0.5
ms
Relay Driver Outputs
On Voltage VOL
Off Leakage Current
TTL/CMOS Logic Inputs (F0, F1, RS, TST, PRI)
Logic â0â VIL
Logic â1â VIH
Input Current (F0, F1, RS, TST, PRI)
Logic Outputs
Logic â0â VOL
Logic â1â VOH
IOL (PR) = 60mA, IOL (RD) = 30mA
VOH = 13.2V
0V ⤠VIN ⤠5V
ILOAD = 800µA
ILOAD = 40µA
-
0.2
0.5
V
-
±10
±100
µA
-
-
0.8
V
2.0
-
5.5
V
-
-
±100
µA
-
0.1
0.5
V
2.7
-
-
V
3
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