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参数资料
| 型号： | ISL5571A |
| 厂商： | Intersil Corporation |
| 英文描述： | Access High Voltage Switch |
| 中文描述： | 访问高压开关 |
| 文件页数： | 6/12页 |
| 文件大小： | 163K |
| 代理商： | ISL5571A |
6
Pinout
ISL5571A
TOP VIEW
TABLE 8. PIN DESCRIPTIONS - ISL5571A
PIN
NO.
PIN
NAME
DESCRIPTION
PIN
NO.
PIN
NAME
DESCRIPTION
1
F
GND
Fault Ground. Internally, this pin is electrically isolated
from D
GND.
16
V
BAT
Battery Voltage. Used as a reference for
protection circuit. Provides Trigger
current for the protection SCR.
2
T
BAT
Connect to TIP on SLIC side.
15
R
BAT
Connect to RING on SLIC side.
3
T
LINE
Connect to TIP on line or phone side.
14
R
LINE
Connect to RING on line or phone side.
4
NC
No Connection.
13
NC
No Connection.
5
NC
No Connection.
12
R
RING
Connect to ringing generator.
6
T
RING
Connect to Return Ground for Ringing Generator.
11
LATCH
Logic State Latch Control, active-high,
transparent low.
7
V
DD
+5V supply.
10
INPUT
Logic Level Input Switch Control.
8
T
SD
Temperature Shutdown Pin. Can be used as a logic level
input or output. See Truth Table. As an output, will read
+5V when device is in its operational mode and 0V in the
thermal shutdown mode. In the ISL5571A, the thermal
shutdown mechanism cannot be disabled.
9
D
GND
Digital Ground. Internally, this pin is
electrically isolated from F
GND
.
FIGURE 1. APPLICATION CIRCUIT
CROWBAR
PROTECTION
RING
TIP
R1
SLIC
SCR
TIP LINE BREAK
SW1
RING LINE BREAK
ACCESS
SW4
T
BAT
RING
RETURN
SW3
RING
SW2
CONTROL LOGIC
R
BAT
F
GND
T
RING
R
RING
TSD
16
1
14
12
11
10
8
7
6
2
3
INPUT
LATCH
V
DD
V
BAT
R
LINE
T
LINE
15
9
R2
BATTERY
RING
GENERATOR
+ 5 V
DC
- 48 V
DC
D
GND
EXTERNAL
TIP
RING
RRLY
D1
D2
D3
D4
R
GEN
TLINE EXTERNAL PROTECTOR MAXIMUM
VOLTAGE PRIOR TO SWITCHING TO THE
ON STATE SHOULD NOT EXCEED 130V.
RLINE EXTERNAL PROTECTOR MAXIMUM
VOLTAGE PRIOR TO SWITCHING TO
THE ON STATE SHOULD NOT EXCEED 220V.
V
BAT
GND
ISL5571A
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PDF描述 |
|---|---|
| ISL5571AIB | Access High Voltage Switch |
| ISL5585 | 3.3V Ringing SLIC Family for Voice Over Broadband VOB |
| ISL5585BIM | 3.3V Ringing SLIC Family for Voice Over Broadband VOB |
| ISL5585CIM | 3.3V Ringing SLIC Family for Voice Over Broadband VOB |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ISL5571A/B-EVAL1 | 制造商:Intersil Corporation 功能描述:EVALUATION BOARD FOR ISL5571 LINE CARD ACCESS SWITCH - Bulk |
| ISL5571A_04 | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Access High Voltage Switch |
| ISL5571AIB | 制造商:Rochester Electronics LLC 功能描述: 制造商:Intersil Corporation 功能描述: |
| ISL5571AIBS2682 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ISL5571AIB-T | 制造商:Rochester Electronics LLC 功能描述: 制造商:Intersil Corporation 功能描述: |
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