HC5503CBZ Intersil, HC5503CBZ Datasheet - Page 16

• Manufacturer Part Number: HC5503CBZ
• Manufacturer: Intersil

Specifications of HC5503CBZ

• Number Of Channels: 1
• On-hook Transmission: Yes
• Polarity Reversal: No
• On-chip Ring Relay Driver: Yes
• Longitudinal Balanced: 58
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Loop Current Limit: 30mA
• Operating Temperature Classification: Commercial
• Pin Count: 24
• Mounting: Surface Mount
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• Lead Free Status / RoHS Status: Compliant

Application Circuit
NOTES:
Typical Component Values:
C
C
C
C
C
and line length.
R
R
6. R
7. Secondary protection diode bridge recommended is a 2A, 200V type.
8. All grounds (AG, BG, and DG) must be applied before V
9. Application shows Ring Injected Ringing, Balanced or Tip injected configuration may be used.
1
2
3
5
S1
B1
S1
, C
= 0.33µF, 20%, 20V.
= 1.0µF, 10%, 20V.
= C
to run separate grounds off a line card, the AG must be applied first.
RING
= C
= R
= R
INPUT VOLTAGE
5
TO LESS THAN
6
TIP
PROTECTION
sets the 2-wire to 4-wire gain. R
MUST LIMIT
4
= 0.01µF, 30V.
PRIMARY
S2
B2
S2
= 0.47µF, 20%, 30V.
450V
Z1
K
= 0.1µF, 200V typically, depending on V
= 150 (1% absolute value).
= 1kΩ , 1%, 1/4W .
1A
R
S1
C
S1
K
1B
PTC
16
D
D
V
2
4
-24V
BAT
C
R
D
S2
S2
5
5
= 150kΩ then A
R
B1
D
D
1
3
+5V
R
B2
FIGURE 10. -24V APPLICATION CIRCUIT
-24V
V
K
BAT
V
1
-24V
BAT
10
8
1
9
3
2
2-4
RING
-BAT
CC
RD
TIP
TIP FEED
RING FEED
RING FEED SENSE
RING
= 0dB. R
11
13
or V
SHD
C
5
HC5503
BAT
BGND
5
12
. Failure to do so may result in premature failure of the part. If a user wishes
= 75kΩ then A
SYSTEM CONTROLLER
15
HC5503
DGND
PD
R
R
R
R
D
Z
PTC used as ring generator ballast.
U1
1
1
2
3
4
1
6
, D
= 250V to 350V transient protection.
= 10kΩ , 1%, 1/4W .
= 24.9kΩ , 1%, 1/4W.
= R
= 200kΩ , 1%, 1/4W .
2
2-4
5
, D
7
AGND
RS
= 150kΩ , 1%, 1/4W .
3
23
= -6.0dB.
, D
C
6
16
4
, D
V
RC
CC
RX
4
T
C
C
5
X
V
+5V
1
2
= 1N40007, 100V, 3A.
CC
21
24
5
22
C
R
2
C
3
3
C
4
R
4
C
R
1
R
2
R
1
5
CODEC/FILTER
(NOTE 6)
U2
V
V
OUT
IN