
4
FN4924.2
November 3, 2004
Amplitude Tracking, Off Hook, 2-Wire to 4-Wire, 4-Wire to
2-Wire, 4-Wire to 4-Wire
+3dBmo to -37dBmo, f = 1004Hz,
Referenced to 0dBmo
-0.02
-
dB
-37 to -50dBmo
-
0.05
-
dB
-50 to -55dBmo
-
0.10
-
dB
Amplitude Tracking, ON-Hook
0dBmo to -37dBmo, f = 1004Hz,
Referenced to 0dBmo
-0.01
-
dB
Signal to Distortion, 2-Wire to 4-Wire, 4-Wire to 2-Wire,
4-Wire to 4-Wire, ON-Hook and OFF-Hook
Input level 0dBmo to -30dBmo
33
45
-
dB
Input Level -30 to -40dBmo
27
40
-
dB
Input Level -40 to -45dBmo
22
29
-
dB
Signal Frequency Distortion (0Hz to 12kHz)
0dBmo input, 0 Hz
≤ f ≤ 12kHz
28
45
-
dB
Single Frequency Distortion (0Hz to 4kHz)
0dBmo Input, 1004Hz
≤ f ≤ 1024Hz
40
50
-
dB
Intermodulation Distortion, 2-Wire to 4-Wire,
4-Wire to 2-Wire, 4-Wire to 4-Wire
(IEEE Standard 743-1984)
4-Tone Second-Order Intermodulation Products
43
50
-
dB
4-Tone Third-order Intermodulation Products
44
62
-
dB
Idle Channel Noise, 2-Wire (Note 5)
C-Message, Forward Active, Low Battery Enabled
-
10.0
13.0
dBrnc
Idle Channel Noise, 4-Wire (Note 5)
C-Message, Forward Active, Low Battery Enabled
-
10.0
13.0
dBrnc
DC PARAMETERS
OFF-Hook Loop Current Limit
Programming Accuracy (1% External Resistor)
-8.5
1.0
+8.5
%
Programming Range
15
-
45
mA
OFF-Hook Transient Current Limit
Programming Accuracy
-10
-
+10
%
Programming Range
40
-
100
mA
Loop Current During Low Power Standby
Forward Polarity Only (RL = 600)
-24-
mA
Open Circuit Voltage
(|Tip - Ring|)
Forward and Reverse Active modes
VBL = -16V
-
7.0
-
VDC
VBL = -24V
13.5
14.5
16.5
VDC
VBH > -60V
43
48
-
VDC
Open Circuit Voltage (|Tip-Ring|) LPS
VBH > -60V
43
51
-
VDC
Absolute Open Circuit Voltage (Relative to GND)
VRG in FA, VTG in RA, VBH > -60V
-
-53
-56
VDC
Absolute Open Circuit Voltage
VRG in LPS
-
-52
-56
VDC
TEST ACCESS FUNCTIONS
Loopback Max Battery
--
52
V
LOOP DETECTORS AND SUPERVISORY FUNCTIONS
Switch Hook Programming Range
5-
15
mA
Switch Hook Programming Accuracy
Assumes 1% External Programming Resistor
-10
-
+10
%
Dial Pulse Distortion
-1.0
-
%
Ring Trip Comparator Threshold
2.32.602.9
V
Ring Trip Programming Current Accuracy
-10
-
+10
%
Thermal Shutdown Threshold
IC Junction Temperature
-
175
-
oC
LOGIC INPUTS (F0, F1, F2, BSEL)
Input Low Voltage
--
0.8
V
Input High Voltage
2.0
-
V
Input Low Current (F0, F1, F2)
VIL = 0.4V
-
7.5
20
A
Input Low Current (BSEL)
VIL = 0.4V
-
1.0
-
A
Input High Current (F0, F1, F2, BSEL)
VIH = 2.4V
-
0.01
-
A
LOGIC OUTPUT (DET)
Output Low Voltage
IOL = 5mA
-
0.15
0.4
V
Output High Voltage
IOH = 100A
2.4
3.2
3.5
V
SUPPLY CURRENTS
Low Power Standby, BSEL = 2.0V, VBH = -75V to -100V ICC
-3.2
5.0
mA
IBH
-
0.65
0.9
mA
Forward or Reverse, BSEL =.8V
ICC
-5.0
6.5
mA
IBL
-1.5
2.5
mA
Electrical Specifications
Unless Otherwise Specified, TA = -40oC to 85oC, VBL = -24V, VBH = -100V, VCC = +5V, AGND = BGND = 0V,
loop current limit = 25mA. All AC Parameters are specified at 600
, 2-wire terminating impedance over the
frequency band of 300Hz to 3.4kHz. Protection resistors = 0
. These parameters apply generically to each
product offering. (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL5586