ISL5585
Electrical Specifications
Unless Otherwise Specified, T
A
= -40
o
C to 85
o
C for industrial (I) grade and T
A
= 0
o
C to 85
o
C for commercial
(C) grade, V
BL
= -24V, V
BH
= -100V, -85V or -75V, V
CC
= +3.3V, AGND = BGND = 0V, loop current limit =
25mA. All AC transmission parameters are specified at 600W 2-wire terminating impedance over the frequency
band of 300Hz to 3.4kHz. Protection resistors = 0W.
(Continued)
TEST CONDITIONS
300Hz
1kHz
3.4kHz
2-Wire Longitudinal Balance (Notes 5, 6)
300Hz to 1kHz
2-Wire Longitudinal Balance (Notes 5, 6)
1kHz to 3.4kHz
4-Wire Longitudinal Balance (Notes 5, 6)
300Hz to 1kHz
4-Wire Longitudinal Balance (Notes 5, 6)
1kHz to 3.4kHz
2-Wire to 4-Wire Level Linearity
4-Wire to 2-Wire Level Linearity
Referenced to -10dBm
Forward Active, Grade A and B
Forward Active, Grade C, D and E
Forward Active, Grade A and B
Forward Active, Grade C, D and E
Forward Active, Grade A and B
Forward Active, Grade C, D and E
Forward Active, Grade A and B
Forward Active, Grade C, D and E
+3 to -40dBm, 1kHz
-40 to -50dBm, 1kHz
-50 to -55dBm, 1kHz
Longitudinal Current Capability Per Wire
(Note 3)
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 6) 2-Wire C-Message, T=25
o
C
4-Wire C-Message, T=25
o
C
Reverse Active Idle Channel Noise (Note 6) 2-Wire C-Message, T=25
o
C
4-Wire C-Message, T=25
o
C
DC PARAMETERS
Off Hook Loop Current Limit
Programming Accuracy(1% programming resistor)
Programming Range
Off Hook Transient Current Limit
Programming Accuracy (1% programming resistor)
Programming Range
Loop Current During Low Power Standby
Open Circuit Voltage (|Tip - Ring|)
Forward Polarity Only
V
BL
=-16V
V
BL
=-24V
V
BH
> -60V
Low Power Standby, Open Circuit Voltage
(Tip - Ring)
Absolute Open Circuit Voltage
TEST ACCESS FUNCTIONS
Switch On Voltage
Loopback Max Battery (V
BL
or V
BH
)
I
OL
=45mA
-
-
0.20
-
0.60
52
V
V
V
BL
=-48V
V
BH
> -60V
V
RG
in LPS and FA; V
TG
in RA; V
BH
> -60V
-8.5
15
-20
40
18
-
14
43
-
43
-
-
-
-
-
-
8.0
15.5
49
44.5
51.5
-53
+8.5
45
+20
100
26
-
17
-
-
-
-56
%
mA
%
mA
mA
V
DC
V
DC
V
DC
V
DC
V
DC
V
DC
OHT, Active
MIN
-
-
-
58
53
54
53
58
53
54
53
-
-
-
20
-0.20
-6.22
-6.22
-
-
-
-
TYP
24
40
21
62
59
58
58
67
64
66
63
鹵0.025
鹵0.050
鹵0.100
-
0.00
-6.02
-6.02
10
4
10
4
MAX
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+0.20
-5.82
-5.82
13
7
13
7
UNITS
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
mA
RMS
dB
dB
dB
dBrnC
dBrnC
dBrnC
dBrnC
PARAMETER
2-Wire Return Loss
5