HC55120CM INTERSIL [Intersil Corporation], HC55120CM Datasheet - Page 4

• Manufacturer Part Number: HC55120CM
• Description: Low Power Universal SLIC Family
• Manufacturer: INTERSIL [Intersil Corporation]

Electrical Specifications
2-WIRE PORT
Overload Level, Off Hook
Forward and Reverse
Overload Level, On Hook
Forward and Reverse
Input Impedance (Into Tip and Ring)
Longitudinal Impedance (Tip, Ring)
Forward and Reverse
LONGITUDINAL CURRENT LIMIT (TIP, RING)
On-Hook, Off-Hook (Active),
R
Forward and Reverse
L
= 736
PARAMETER
FIGURE 3A. LONGITUDINAL CURRENT LIMIT ON-HOOK (ACTIVE)
FIGURE 1. OVERLOAD LEVEL (OFF HOOK, ON HOOK)
R
L
E
L
10 F
10 F
V
TR
I
DCMET
T
R
to the part. (NA) symbol used to indicate the test does not apply to the part.
A
OH
368
1% THD, I
(Note 2, Figure 1)
1% THD, IDCMET
(Note 3, Figure 1)
0 < f < 100Hz (Note 4, Figure 2)
No False Detections, (Loop
Current), LB > 45dB (Notes 5, 6,
Figures 3A, 3B)
368
C
C
= -40
= 40k , C
o
C to 85
TIP
RING
A
A
TEST CONDITIONS
DCMET
H
o
= 0.1 F, C
C, V
TIP
RING
VRX
V
CC
TX
18mA
SHD
5mA
= +5V 5%, V
VRX
DC
V
E
TX
RX
= 4.7 F, C
BH
RT/REV
= -48V, V
MIN
3.2
1.3
28
-
-
= 0.47 F, GND = 0V, RL = 600 . Unless Otherwise Specified.
Z
BL
T
TYP
/200
0
-
-
-
= -24V, PTG = Open, R
MAX
-
-
-
-
-
mA RMS
FIGURE 3B. LONGITUDINAL CURRENT LIMIT OFF-HOOK (ACTIVE)
V
V
UNITS
PEAK
PEAK
/Wire
/
Wire Forward
P1
0 < f < 100Hz
E
= R
L
1V
E
P2
HC55120
Forward
Forward
Forward
RMS
FIGURE 2. LONGITUDINAL IMPEDANCE
L
Only
Only
Only
Only
= 0
•
C
C
Z
368
T
368
HC55121
= 120k , R
300
300
LZ
•
•
•
•
•
T
= V
A
A
R
A
A
T
T
/A
HC55130/1 HC55140/1 HC55142/3 HC55150/1
LIM
Forward
Forward
Forward
Forward
T
V
(•)
Only
Only
Only
Only
V
TIP
RING
T
R
= 38.3k , R
•
Symbol used to indicate the test applies
TIP
RING
SHD
VRX
V
TX
LZ
VRX
V
D
•
•
•
•
•
TX
R
= 50k , RDC_RAC = 20k ,
= V
R
V
/A
TX
R
•
•
•
•
•
•
•
•
•
•