The HC5513 is a subscriber line interface circuit which is
interchangeable with Ericsson’s PBL3764 for distributed
central office applications. Enhancements include immunity
to circuit latch-up during hot plug and absence of false
signaling in the presence of longitudinal currents.
The HC5513 is fabricated in a High Voltage Dielectrically
Isolated (DI) Bipolar Process that eliminates leakage
currents and device latch-up problems normally associated
with Junction Isolated (JI) ICs. The elimination of the
leakage currents results in improved circuit performance for
wide temperature extremes. The latch free benefit of the DI
xxprocess guarantees operation under adverse transient
conditions. This process feature makes the HC5513 ideally
suited for use in harsh outdoor environments.
Ordering Information
PART
NUMBER
HC5513BIM-40 to 8528 Ld PLCCN28.45
HC5513BIP-40 to 8522 Ld PDIPE22.4
TEMP.RANGE
(oC)PACKAGEPKG. NO.
Features
• DI Monolithic High Voltage Process
• Programmable Current Feed (20mA to 60mA)
• Programmable Loop Current Detector Threshold and Battery Feed Characteristics
• Ground Key and Ring Trip Detection
• Compatible with Ericsson’s PBL3764
• Thermal Shutdown
• On-Hook Transmission
• Wide Battery Voltage Range (-24V to -58V)
• Low Standby Power
• Meets TR-NWT-000057 Transmission Requirements
o
• -40
C to 85oC Ambient Temperature Range
Applications
• Digital Loop Carrier Systems . . . . . . . . . . . . . .• Pair Gain
Tipx or Ringx Voltage , Contin uous (Ref erenced to GND) .V
Tipx or Ringx, Pulse < 10ms, T
Tipx or Ringx, Pulse < 10µs, T
Tipx or Ringx, Pulse < 250ns, T
Human Body Model (Per MIL-STD-883 Method 3015.7). . . .500V
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operationofthe
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1. θJA is measured with the component mounted on an evaluation PC board in free air.
JA
o
C/W
Typical Operating Conditions
These represent the conditions under which the part was developed and are suggested as guidelines.
PARAMETERCONDITIONSMINTYPMAXUNITS
= R
DC2
R
T
600kΩ
R
RX
300kΩ
o
C
PEAK
R
Case Temperature-40-100
VCC with Respect to AGND-40oC to 85oC4.75-5.25V
VEE with Respect to AGND-40oC to 85oC-5.25--4.75V
V
with Respect to BGND-40oC to 85oC-58--24V
BAT
Electrical SpecificationsT
= -40oC to 85oC, VCC = 5V ±5%, VEE= -5V ±5%, V
A
= -28V, AGND = BGND = 0V, R
BAT
DC1
41.2kΩ, RD = 39kΩ, RSG = ∞, RF1 = RF2 = 0Ω, CHP = 10nF, CDC = 1.5µF, ZL = 600Ω, Unless Otherwise
Specified. All pin number references in the figures refer to the 28 lead PLCC package.
OUTPUT OFFSET VOLTAGE, 2-WIRE TO 4-WIRE
VOLTAGE GAIN AND HARMONIC DISTORTION
4-WIRE RECEIVE PORT (RSN)
DC VoltageI
RX Sum Node Impedance (Guaranteed by
= 0mA-0-V
RSN
0.3kHz < f < 3.4kHz--20Ω
Design)
Current Gain-RSN to Metallic0.3kHz < f < 3.4kHz (Note 15, Figure 8)98010001020Ratio
FREQUENCY RESPONSE (OFF-HOOK)
2-Wire to 4-Wire0dBm at 1.0kHz, ERX= 0V
-0.2-0.2dB
0.3kHz < f < 3.4kHz (Note 16, Figure 9)
4-Wire to 2-Wire0dBm at 1.0kHz, EG= 0V
-0.2-0.2dB
0.3kHz < f < 3.4kHz (Note 17, Figure 9)
Z
L
4-Wire to 4-Wire0dBm at 1.0kHz, EG= 0V
0.3kHz < f < 3.4kHz (Note 18, Figure 9)
57
-0.2-0.2dB
HC5513
Electrical SpecificationsT
= -40oC to 85oC, VCC = 5V ±5%, VEE= -5V ±5%, V
A
= -28V, AGND = BGND = 0V, R
BAT
DC1
= R
DC2
41.2kΩ, RD = 39kΩ, RSG = ∞, RF1 = RF2 = 0Ω, CHP = 10nF, CDC = 1.5µF, ZL = 600Ω, Unless Otherwise
Specified. All pin number references in the figures refer to the 28 lead PLCC package. (Continued)
PARAMETERCONDITIONSMINTYPMAXUNITS
INSERTION LOSS
2-Wire to 4-Wire0dBm, 1kHz (Note 19, Figure 9)-0.2-0.2dB
4-Wire to 2-Wire0dBm, 1kHz (Note 20, Figure 9)-0.2-0.2dB
GAIN TRACKING (Ref = -10dBm, at 1.0kHz)
2-Wire to 4-Wire-40dBm to +3dBm (Note 21, Figure 9)-0.1-0.1dB
2-Wire to 4-Wire-55dBm to -40dBm (Note 21, Figure 9)-±0.03-dB
4-Wire to 2-Wire-40dBm to +3dBm (Note 22, Figure 9)-0.1-0.1dB
4-Wire to 2-Wire-55dBm to -40dBm (Note 22, Figure 9)-±0.03-dB
GRX = ((V
Where: V
and V
600Ω
- V
TR1
TR1
TR2
R
L
)(300k))/(-3)(600)
TR2
is the Tip to Ring Voltage with V
is the Tip to Ring Voltage with V
TIP
RSN
27
V
TR
RING28R
16
DC
14
R
RX
300kΩ
R
DC2
41.2kΩ
RSN
RSN
= 0V
= -3V
R
DC1
41.2kΩ
1.5µF
V
= 0V
RSN
= -3V
V
RSN
600Ω
C
DC
E
1/ωC << R
C
V
TR
TIP27V
RING28RSN
R
L
I
DCMET
G
L
TX
19
R
T
600kΩ
RX
E
R
16
300kΩ
RX
=
V
TX
FIGURE 8. CURRENT GAIN-RSN TO METALLICFIGURE 9. FREQUENCY RESPONSE, INSERTIONLOSS,
GAIN TRACKING AND HARMONIC DISTORTION
NOISE
Idle Channel Noise at 2-WireC-Message Weighting (Note 23,
-12-dBrnC
Figure 10)
Idle Channel Noise at 4-WireC-Message Weighting (Note 24,
-12-dBrnC
Figure 10)
HARMONIC DISTORTION
2-Wire to 4-Wire0dBm, 1kHz (Note 25, Figure 7)--65-54dB
4-Wire to 2-Wire0dBm, 0.3kHz to 3.4kHz (Note 26,
--65-54dB
Figure 9)
BATTERY FEED CHARACTERISTICS
Constant Loop Current Tolerance
R
DCX
= 41.2kΩ
Loop Current Tolerance (Standby)IL= (V
IL= 2500/(R
DC1
+ R
DC2
-40oC to 85oC (Note 27)
-3)/(RL +1800),
BAT
),
0.9I
0.8I
L
L
I
L
I
L
1.1I
1.2I
L
L
mA
mA
-40oC to 85oC (Note 28)
Open Circuit Voltage (V
TIP
- V
)-40oC to 85oC, (Active)14-20V
RING
58
HC5513
Electrical SpecificationsT
= -40oC to 85oC, VCC = 5V ±5%, VEE= -5V ±5%, V
A
= -28V, AGND = BGND = 0V, R
BAT
DC1
= R
DC2
41.2kΩ, RD = 39kΩ, RSG = ∞, RF1 = RF2 = 0Ω, CHP = 10nF, CDC = 1.5µF, ZL = 600Ω, Unless Otherwise
Specified. All pin number references in the figures refer to the 28 lead PLCC package. (Continued)
PARAMETERCONDITIONSMINTYPMAXUNITS
LOOP CURRENT DETECTOR
On-Hook to Off-HookRD = 39kΩ,-40oC to 85oC372/RD465/RD558/R
Off-Hook to On-HookRD = 39kΩ,-40oC to 85oC325/RD405/RD485/R
Loop Current HysteresisRD = 39kΩ,-40oC to 85oC25/R
60/R
D
D
95/R
D
D
D
GROUND KEY DETECTOR
Tip/Ring Current Difference - Trigger(Note 29, Figure 11)81217mA
Tip/Ring Current Difference - Reset(Note 29, Figure 11)3712mA
Hysteresis(Note 29, Figure 11)059mA