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參數資料
型號: HC5515CMZ
廠商: Intersil
文件頁數: 11/20頁
文件大小: 0K
描述: IC SLIC ITU CO/PABX LP 28-PLCC
標準包裝: 925
功能: 用戶線路接口概念(SLIC)
電路數: 1
電源電壓: 4.75 V ~ 5.25 V
功率(瓦特): 1.5W
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 28-LCC(J 形引線)
供應商設備封裝: 28-PLCC(11.51x11.51)
包裝: 管件
包括: 可編程回路電流檢測器,振鈴往返檢測器,熱關機
19
FN4235.6
June 6, 2006
Application Circuit
21 HPT
22 RD
23 DT
25 DR
27 TIPX
28 RINGX
2 BGND
4 VCC
5 RINGRLY
6 VBAT
7 RSG
HPR 20
VTX 19
VEE 18
RSN 16
AGND 15
RDC 14
C1 13
C2 12
DET 11
EO 9
E1 8
TIP
RING
VBAT
R3
RRT
R2
-5V
RD
RF1
RF2
CRC
CTC
RINGING
(VBAT + 90VRMS)
VBAT
CHP (NOTE 32)
-5V
RTX
RT
RB
RDC1
CDC
RDC2
RFB
CODEC/FILTER
U2
U1
RRX
-
+
CRT
R1
R4
NOTE 31
-5V
RSG
U1 SLIC (Subscriber Line Interface Circuit)
HC5515
U2 Combination CODEC/Filter e.g.
CD22354A or Programmable CODEC/
Filter, e.g. SLAC
CDC 1.5F, 20%, 10V
CHP 10nF, 20%, 100V (Note 2)
CRT 0.39F, 20%, 100V
CTC, CRC 2200pF, 20%, 100V
Relay Relay, 2C Contacts, 5V or 12V Coil
D1 - D5 IN4007 Diode
Surgector SGT27S10
PTC Polyswitch TR600-150
D6 Diode, 1N4454
RF1, RF2 Line Resistor, 20, 1% Match, 2 W
Carbon column resistor or thick film on
ceramic
R1, R3 200k, 5%, 1/4W
R2 910k, 5%, 1/4W
R4 1.2M, 5%, 1/4W
RB 18.7k,1%, 1/4W
RD 39k, 5%, 1/4W
RDC1, RDC2 41.2k, 5%, 1/4W
RFB 20.0k, 1%, 1/4W
RRX 280k, 1%, 1/4W
RT 562k, 1%, 1/4W
RTX 20k, 1%, 1/4W
RRT 150, 5%, 2W
RSG VBAT = -28V, RSG = ∞
VBAT = -48V, RSG = 4.0k, 1/4W 5%
NOTES:
30. It is recommended that the anodes of D3 and D4 be shorted to ground through a battery referenced surgector (SGT27S10).
31. To meet the specified 25dB 2-wire return loss at 200Hz, CHP needs to be 20nF, 20%, 100V.
FIGURE 20. APPLICATION CIRCUIT
+5V
RELAY
D6
OR
12V
PTC
Surgector
A
K
G
D3
D1
D2
D4
D5
HC5515
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