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CPC5620ATR 数据表(PDF) 5 Page - IXYS Corporation

部件名 CPC5620ATR
功能描述  3.3 or 5 V power supply operation
PDF  18 Pages
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制造商  IXYS [IXYS Corporation]
网页  http://www.ixys.com
标志 IXYS - IXYS Corporation

CPC5620ATR 数据表(HTML) 5 Page - IXYS Corporation

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INTEGRATED CIRCUITS DIVISION
CPC5620/CPC5621
R05
www.ixysic.com
5
1.3 Pin Description
Figure 1. Pinout
Pin
Name
Function
1
VDD
Low-voltage (CPE) side power supply
2
TXSM
Transmit summing junction
3TX-
Negative differential transmit signal to DAA
from low-voltage side
4TX+
Positive differential transmit signal to DAA from
low-voltage side
5
TX
Transmit differential amplifier output
6MODE
When asserted low, changes gain of TX path
(-7 dB) and RX path (+7 dB) to accommodate
reactive termination networks
7
GND
Low-voltage (CPE) side analog ground
8OH
Assert logic low for off-hook operation
9RING
Ringing Detect Output
10 CID
Assert logic low while on hook to allow CID
information to be passed to the RX+ and RX-
output pins.
11 RX-
Negative differential analog signal received
from the telephone line. Must be AC coupled
with 0.1
F.
12 RX+
Positive differential analog signal received from
the telephone line. Must be AC coupled with
0.1
F.
13 SNP+
Positive differential snoop input
14 SNP-
Negative differential snoop input
15 RXF
Receive photodiode amplifier output
16 RX
Receive photodiode summing junction
17 VDDL
Power supply for line side, regulated from tip
and ring.
18 RXS
Receive isolation amp summing junction
19 RPB
Receive LED pre-bias current set
20 BR-
Bridge rectifier return
21 ZDC
Electronic inductor DCR/current limit
22 DCS2
DC feedback output
23 DCS1
V to I slope control
24 NTF
Network amplifier feedback
25 GAT
External MOSFET gate control
26 NTS
Receive signal input
27 BR-
Bridge rectifier return
28 TXSL
Transmit photodiode summing junction
29 ZNT
Receiver impedance set
30 ZTX
Transmit transconductance gain set
31 TXF
Transmit photodiode amplifier output
32 REFL
1.25 VDC reference
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
V
DD
TXSM
TX-
TX+
TX
MODE
GND
OH
RING
CID
RX-
RX+
SNP+
SNP-
RXF
RX
REFL
TXF
ZTX
ZNT
TXSL
BR-
NTS
GAT
NTF
DCS1
DCS2
ZDC
BR-
RPB
RXS
V
DDL



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