hc5523 Intersil Corporation, hc5523 Datasheet - Page 3

• Manufacturer Part Number: hc5523
• Description: Lssgr/tr57 Co/loop Carrier Slic With Low Power Standby
• Manufacturer: Intersil Corporation

Electrical Specifications
LONGITUDINAL CURRENT LIMIT (TIP/RING)
Off-Hook (Active)
On-Hook (Standby), R
OFF-HOOK LONGITUDINAL BALANCE
Longitudinal to Metallic
Longitudinal to Metallic
Metallic to Longitudinal
Longitudinal to 4-Wire
Metallic to Longitudinal
4-Wire to Longitudinal
E
L
I
23mA
FIGURE 1. OVERLOAD LEVEL (TWO-WIRE PORT)
600Ω
DCMET
2.16µF
R
L
C
PARAMETER
368Ω
368Ω
V
TRO
FIGURE 3A. OFF-HOOK
L
= ∞
TIP
27
RING
28
39kΩ
A
A
-5V
3
TIP
27
RING
28
R
RSN
T
R
number references in the figures refer to the 28 lead PLCC package. (Continued)
V
D
A
D
TX
19
16
= -40
= 39kΩ, R
DET
RSN
o
R
300kΩ
C to 85
16
DC
14
R
R
600kΩ
RX
T
SG
41.2kΩ
FIGURE 3. LONGITUDINAL CURRENT LIMIT
R
No False Detections, (Loop Current),
LB > 45dB (Note 4, Figure 3A)
No False Detections (Loop Current)
(Note 5, Figure 3B)
IEEE 455 - 1985, R
0.2kHz < f < 4.0kHz (Note 6, Figure 4)
R
6, Figure 4)
FCC Part 68, Para 68.310
0.2kHz < f < 1.0kHz
1.0kHz < f < 4.0kHz (Note 7)
0.2kHz < f < 4.0kHz (Note 8, Figure 4)
R
9, Figure 5)
0.2kHz < f < 4.0kHz (Note 10, Figure 5)
o
DC2
= 0Ω, R
LR
LR
C, V
, R
, R
E
RX
CC
LT
LT
1.5µF
41.2kΩ
R
F1
C
= +5V ±5%, V
= 300Ω, 0.2kHz < f < 4.0kHz (Note
= 300Ω, 0.2kHz < f < 4.0kHz (Note
DC1
DC
= R
CONDITIONS
F2
HC5523
= 0Ω, C
LR
, R
EE
LT
HP
= -5V ±5%, V
0 < f < 100Hz
= 368Ω
= 10nF, C
E
1V
L
2.16µF
2.16µF
E
RMS
L
2.16µF
FIGURE 2. LONGITUDINAL IMPEDANCE
BAT
DC
C
368Ω
368Ω
C
C
= 1.5µF, Z
= -48V, AGND = BGND = 0V, R
300Ω
300Ω
FIGURE 3B. ON-HOOK
MIN
8.5
27
58
58
50
50
58
50
50
39kΩ
A
A
-5V
L
A
A
R
LZ
= 600Ω, Unless Otherwise Specified. All pin
T
T
TIP
27
RING
28
= V
V
R
V
T
D
R
T
/A
DET
TYP
TIP
27
RING
28
70
70
55
55
70
55
55
T
-
-
RSN
R
DC
16
14
RSN
41.2kΩ
V
R
DC1
TX
19
16
MAX
DC2
-
-
-
-
-
-
-
-
-
LZ
= R
R
DC2
300kΩ
= V
1.5µF
41.2kΩ
R
R
600kΩ
R
C
RX
DC1
DC
T
R
mA
mA
= 41.2kΩ,
/A
UNITS
Wire
Wire
R
PEAK
PEAK
dB
dB
dB
dB
dB
dB
dB
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