PD69108 データシートの表示（PDF） - Microsemi Corporation
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PD69108 Datasheet PDF : 17 Pages
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TM
PIN
PIN NAME
PORT_SENSE6
32
33 VPORT_NEG7
PORT_SENSE7
34
35 PG2
36 PG3
37 TST
RESET_N
38
39 MOSI
40 MISO
41 SPI_CS
42 DVDD
43 DGND
44 SCK
45 ADDR3
46 ADDR2
47 ADDR1
48 ADDR0
PD69108/F
®
8 PORTS PSE POE MANAGER
DATASHEET
PIN TYPE
DESCRIPTION
Analog Input Sense resistor port input.
(Connected to 0.36 Ω, 1% resistor to QGND with ~12 mΩ trace for
measurements accuracy).
Analog I/O Negative port output.
Analog Input Sense resistor port input.
(Connected to 0.36 Ω, 1% resistor to QGND with ~12 mΩ trace for
measurements accuracy).
Digital Input Power supply monitoring.
Digital Input Power supply monitoring.
Digital I/O
Test pin for production use only.
Keep connected to DGND.
Digital Input
Reset input; active low ('0' = reset)
An external 10K pull-up resistor should be connected between this
pin and DVDD.
Digital Input SPI bus, Master Data out/slave in
Digital Output SPI bus, Master Data in/slave out
Digital Input SPI bus, Chip Select
Power
Digital 3.3 V input. It needs to be connected to filtering capacitor of
1 uF.
Digital I/O Digital GND
Digital Input SPI bus, Serial clock input
Digital Input Address bus to set SPI address
Digital Input Address bus to set SPI address
Digital Input Address bus to set SPI address
Digital Input Address bus to set SPI address
Address Pin Description (ADDR<3:0>)
ADDR3 ADDR2 ADDR1
0
0
0
0
0
0
0
0
1
0
0
1
0
1
0
0
1
0
0
1
1
0
1
1
1
0
0
1
0
0
1
0
1
1
0
1
1
1
0
1
1
0
1
1
1
1
1
1
• '1' = DVDD (3.3 V)
ADDR0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
• '0' = DGND (digital ground)
SPI ADDRESS [HEX]
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E – Broadcast (See note)
F
Note: This address is used for Broadcast. Do not set any PD69108s in the system to this address.
Copyright © 2013
Microsemi
9
Rev. 1.6
Analog Mixed Signal Group
1 Enterprise, Aliso Viejo, CA 92656, USA; Within the USA: (800) 713-4113, Outside the USA: (949) 221-7100 Fax: (949) 756-0308
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