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HC55171B Datasheet, PDF (3/11 Pages) Intersil Corporation – Low Cost 5 REN Ringing SLIC for ISDN Modem/TA and WL
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HC55171B
Electrical Specifications
Unless Otherwise Specified, Typical Parameters are at TA = 25oC, Min-Max Parameters are over
Operating Temperature Range, VBAT = -24V, VCC = +5V, AGND = BGND = 0V. All AC Parameters are specified
at 600Ω 2-Wire terminating impedance. (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP MAX UNITS
Level Linearity
+3 to 0dBm, Referenced to -10dBm (Note 3)
-
-
±0.10
dB
0 to -40dBm, Referenced to -10dBm (Note 3)
-
-
±0.12
dB
-40 to -55dBm, Referenced to -10dBm (Note 3)
-
-
±0.30
dB
Absolute Delay, 2-Wire to 4-Wire
300Hz to 3400Hz (Note 3)
-
-
1.0
µs
Absolute Delay, 4-Wire to 2-Wire
300Hz to 3400Hz (Note 3)
-
-
1.0
µs
Absolute Delay, 4-Wire to 4-Wire
300Hz to 3400Hz (Note 3)
-
0.95
-
µs
Transhybrid Loss
Total Harmonic Distortion
2-Wire/4-Wire, 4-Wire/2-Wire, 4-Wire/4-Wire
VIN = 1VP-P at 1kH (Note 3)
Reference Level 0dBm at 600Ω
300Hz to 3400Hz (Note 3)
36
40
-
dB
-
-
-50
dB
Idle Channel Noise
2-Wire and 4-Wire
C-Message (Note 3)
Psophometric (Note 3)
-
3
-
dBrnC
-
-87
-
dBmp
PSRR, VCC to 2-Wire
PSRR, VCC to 4-Wire
PSRR, VBAT to 2-Wire
30Hz to 200Hz, RL = 600Ω (Note 3)
30
35
-
dB
45
47
-
dB
23
28
-
dB
PSRR, VBAT to 4-Wire
33
38
-
dB
PSRR, VCC to 2-Wire
PSRR, VCC to 4-Wire
PSRR, VBAT to 2-Wire
200Hz to 3.4kHz, RL = 600Ω (Note 3)
33
35
-
dB
44
46
-
dB
40
50
-
dB
PSRR, VBAT to 4-Wire
50
60
-
dB
PSRR, VCC to 2-Wire
PSRR, VCC to 4-Wire
PSRR, VBAT to 2-Wire
3.4kHz to 16kHz, RL = 600Ω (Note 3)
30
34
-
dB
35
40
-
dB
30
40
-
dB
PSRR, VBAT to 4-Wire
40
50
-
dB
DC PARAMETERS
Loop Current Programming Range
(Note 4)
20
-
60
mA
Loop Current Programming Accuracy
-15
-
+15
%
Loop Current During Power Denial
Fault Current, Tip to Ground
RL = 200Ω, VBAT = -48V
(Note 3)
-
±4
-
mA
-
90
-
mA
Fault Current, Ring to Ground
-
100
-
mA
Fault Current, Tip and Ring to Ground
(Note 3)
-
130
-
mA
Switch Hook Detection Threshold
9
12
15
mA
Ring Trip Comparator Voltage Threshold
Thermal ALARM Output
Safe Operating Die Temperature Exceeded
(Note 3)
-0.28 -0.24 -0.22
V
140
-
160
oC
Dial Pulse Distortion
(Note 3)
-
0.1
0.5
ms
65
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