HC55120CM INTERSIL [Intersil Corporation], HC55120CM Datasheet - Page 6

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

Electrical Specifications
2-Wire Return Loss
Forward and Reverse
TIP IDLE VOLTAGE (User Programmable)
TIPX Idle Voltage
Forward and Reverse
RING IDLE VOLTAGE (User Programmable)
RINGX Idle Voltage
Forward and Reverse
V
Forward and Reverse
V
Forward and Reverse
FIGURE 4. LONGITUDINAL TO METALLIC AND LONGITUDINAL TO 4-WIRE BALANCE
TR
TR(ROH)
Pulse Metering
PARAMETER
V
E
S
L
FIGURE 6. TWO-WIRE RETURN LOSS
2.16 F
C
R
R
R
T
R
to the part. (NA) symbol used to indicate the test does not apply to the part. (Continued)
A
LR
OH
0.2kHz to 1.0kHz (Note 12, Figure 6)
1.0kHz to 3kHz (Note 12, Figure 6)
3kHz to 3.4kHz (Note 12, Figure 6)
Active, I
Active, I
Tip open, I
Active, I
Active, I
= -40
R
R
LR
Z
= 40k , C
LT
D
V
TR
o
V
C to 85
L
L
L
L
M
Z
< 5mA
< 5mA
< 5mA
IN
TEST CONDITIONS
L
8.5mA, R
< 5mA
TIP
RING
H
TIP
RING
o
= 0.1 F, C
C, V
CC
OH
VRX
V
= +5V 5%, V
TX
VRX
= 50k
V
DC
TX
= 4.7 F, C
V
TX
BH
RT/REV
= -48V, V
-46.4
-46.4
-2.6
MIN
30
23
21
41
36
= 0.47 F, GND = 0V, RL = 600 . Unless Otherwise Specified.
BL
-45.3
-45.3
43.1
38.1
TYP
-2.2
35
25
23
= -24V, PTG = Open, R
-44.2
-44.2
MAX
-1.8
45
FIGURE 5. METALLIC TO LONGITUDINAL AND 4-WIRE TO LONGITUDINAL
FIGURE 7. OVERLOAD LEVEL (4-WIRE TRANSMIT PORT), OUTPUT OFFSET
-
-
-
-
UNITS
dB
dB
dB
600
V
V
V
V
V
BALANCE
VOLTAGE AND HARMONIC DISTORTION
V
P1
2.16 F
L
C
= R
E
P2
HC55120
Forward
Forward
Forward
Forward
G
Only
Only
Only
Only
NA
= 0
300
300
R
R
LR
LT
Z
R
T
L
HC55121
= 120k , R
E
TR
•
•
•
•
•
V
TR
TIP
RING
HC55130/1 HC55140/1 HC55142/3 HC55150/1
LIM
TIP
RING
Forward
Forward
Forward
Forward
(•)
Only
Only
Only
Only
NA
= 38.3k , R
VRX
V
Symbol used to indicate the test applies
TX
VRX
V
TX
E
RX
NA
D
•
•
•
•
= 50k , RDC_RAC = 20k ,
V
TX
•
•
•
•
•
Z
L
•
•
•
•
•