参数资料
型号: MAX5945CAX+T
厂商: Maxim Integrated Products
文件页数: 30/44页
文件大小: 0K
描述: IC NETWORK PWR CTRL 36-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
控制器类型: 网络电源控制器
接口: I²C
电源电压: 3.3V
电流 - 电源: 4.2mA
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 36-BSOP(0.295",7.50mm 宽)
供应商设备封装: 36-SSOP
包装: 带卷 (TR)
MAX5945
Quad Network Power Controller
for Power-Over-LAN
36
______________________________________________________________________________________
Table
30.
Register
Map
Summary
(continued)
ADDR
REGISTER
NAME
R/W
PORT
BIT
7
BIT
6
BIT
5
BIT
4
BIT
3
BIT
2
BIT
1
BIT
0
RESET
STATE
CONFIGURATION
12h
Operating
Mode
R/W
4321
P4_M1
P4_M0
P3_M1
P3_M0
P2_M1
P2_M0
P1_M1
P1_M0
AAA
A,
AA
13h
Disconnect
Enable
R/W
4321
ACD_EN4
ACD_EN3
ACD_EN2
ACD_EN1
DCD_EN4
DCD_EN3
DCD_EN2
DCD_EN1
0000,AAAA
14h
Det/Class
Enable
R/W
4321
CLASS_EN4
CLASS_EN
3
CLASS_EN
2
CLASS_EN
1
DET_EN4
DET_EN3
DET_EN2
DET_EN1
AAA
A,
AA
15h
Backoff
Enable
R/W
4321
reserved
Bckoff4
Bckoff3
Bckoff2
Bckoff1
00
00,
M
16h
Timing
Config
R/W
G
RSTR[1]
RSTR[0]
T
S
T
A
R
T
[1
]
T
S
T
A
R
T
[0
]T
F
A
U
L
T
[1
]T
F
A
U
L
T
[0
]
TDISC[1]
TDISC[0]
0000,0000
17h
Misc
Config
R/W
G
INT_EN
RSTR_EN
reserved
POFF_CL
CL_DISC
reserved
1100,0000
PUSHBUTTONS
18h
Reserved
R/W
G
reserved
19h
Power
Enable
WO
4321
P
W
R
_
O
F
4
P
W
R
_
O
F
3
P
W
R
_
O
F
2
P
W
R
_
O
F
1
PWR_ON4
PWR_ON3
PWR_ON2
PWR_ON1
0000,0000
1Ah
Global
WO
G
CLR_INT
reserved
RESET_IC
RESET_P4
RESET_P3
RESET_P2
RESET_P1
0000,0000
GENERAL
1Bh
ID
RO
G
ID
_C
O
D
E
[4]
ID
_C
O
D
E
[3]
ID
_C
O
D
E
[2]
ID
_C
O
D
E
[1]
ID
_C
O
D
E
[0
]
REV
[2]
REV
[1]
REV
[0]
1100,0RRR
1Ch
SMODE
CoR
4321
reserved
SMODE4
SMODE3
SMODE2
SMODE1
00000000
1Dh
Reserved
G
reserved
Reserved
reserved
00000000
1EH
Watchdog
R/W
G
WDTIME[7]
WDTIME[6]
WD
TI
ME
[5]
WDTIME[4]
WDTIME[3]
WDTIME[2]
WDTIME[1]
WDTIME[0]
00000000
1FH
Switch
Mode
R/W
4321
E
N
_
W
H
D
O
G
W
D
_I
N
T
_E
N
reserved
HWMODE4
HWMODE3
HWMODE2
HWMODE1
00000000
MAXIM
RESERVED
20H
Reserved
G
reserved
Reserved
reserved
00000000
21H
Reserved
G
reserved
Reserved
reserved
00000000
22H
Reserved
G
reserved
Reserved
reserved
00000000
23H
Program1
R/W
4321
IGATE[2]
IGATE[1]
IGATE[0]
DET_BYP
OSCF_RS
AC_TH[0]
00000100
24h
Reserved
G
reserved
Reserved
reserved
00000000
25h
Reserved
G
reserved
Reserved
reserved
00000000
26h
Reserved
G
reserved
Reserved
reserved
00000000
27H
Program2
R/W
G
IMAX[3]
IMAX[2]
IMAX[1]
IMAX[0]
TD[3]
TD[2]
TD[1]
TD[0]
01000111
28H
Program3
R/W
G
TF_PR[3]
TF_PR[2]
TF_PR[1]
TF_PR[0]
TS_PR[3]
TS_PR[2]
TS_PR[1]
TS_PR[0]
01110111
*UV
and
UVLO
bits
of
V
EE
and
V
DD
asserted
depend
on
the
order
V
EE
and
V
DD
supplies
are
brought
up.
A
=
AUTO
pin
state,
A3..0
=
ADDRESS
pin
states,
M
=
MIDSPAN
pin
state,
R
=
contact
factory
for
current
revision
code
Table
15a.
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