HC55171_03 Datasheet, PDF (5/20 Pages) Intersil Corporation – 5 REN Ringing SLIC for ISDN Modem/TA and WLL

HC55171
Electrical Specifications
Unless Otherwise Specified, Typical Parameters are at T_A = 25^oC, Min-Max Parameters are over
Operating Temperature Range, V_BAT = -24V, V_CC = +5V, AGND = BGND = 0V. All AC Parameters are
specified at 600Ω 2-Wire terminating impedance. (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNITS
Absolute Delay, 2W-4W
300Hz to 3400Hz (Note 2)
-
-
1.0
µs
Absolute Delay, 4W-2W
300Hz to 3400Hz (Note 2)
-
-
1.0
µs
Absolute Delay, 4W-4W
300Hz to 3400Hz (Note 2)
-
0.95
-
µs
Transhybrid Loss
V_IN = 1V_P-P at 1kH (Note 2)
36
40
-
dB
Total Harmonic Distortion
Reference Level 0dBm at 600Ω 300Hz to 3400Hz
-
2-Wire/4-Wire, 4-Wire/2-Wire, 4-Wire/4-Wire (Note 2)
-
-50
dB
Idle Channel Noise 2-Wire and 4-Wire
C-Message (Note 2)
-
3
-
dBrnC
Psophometric (Note 2)
-
-87
-
dBmp
PSRR, V_CC to 2W
PSRR, V_CC to 4W
PSRR, VBAT to 2W
30Hz to 200Hz, R_L = 600Ω (Note 2)
30
35
-
dB
45
47
-
dB
23
28
-
dB
PSRR, VBAT to 4W
33
38
-
dB
PSRR, V_CC to 2W
PSRR, V_CC to 4W
PSRR, VBAT to 2W
200Hz to 3.4kHz, R_L = 600Ω (Note 2)
33
35
-
dB
44
46
-
dB
40
50
-
dB
PSRR, VBAT to 4W
50
60
-
dB
PSRR, V_CC to 2W
PSRR, V_CC to 4W
PSRR, VBAT to 2W
3.4kHz to 16kHz, R_L = 600Ω (Note 2)
30
34
-
dB
35
40
-
dB
30
40
-
dB
PSRR, VBAT to 4W
40
50
-
dB
DC PARAMETERS
Loop Current Programming Range
(Note 3)
20
-
60
mA
Loop Current Programming Accuracy
-10
-
+10
%
Loop Current During Power Denial
Fault Current, Tip to Ground
R_L = 200Ω, V_BAT = -48V
(Note 2)
-
±4
-
mA
-
90
-
mA
Fault Current, Ring to Ground
-
100
-
mA
Fault Current, Tip and Ring to Ground
(Note 2)
-
130
-
mA
Switch Hook Detection Threshold
9
12
15
mA
Ring Trip Comparator Voltage Threshold
Thermal ALARM Output
-0.28 -0.24 -0.22
V
Safe Operating Die Temperature Exceeded (Note 2) -
160
-
o_C
Dial Pulse Distortion
(Note 2)
-
0.1
0.5
ms
5