參數(shù)資料
型號(hào): IP101
英文描述: PHY 10/100M Single Chip Fast Ethernet Transceiver
中文描述: 單芯片物理層10/100M自適應(yīng)快速以太網(wǎng)收發(fā)器
文件頁(yè)數(shù): 24/33頁(yè)
文件大?。?/td> 821K
代理商: IP101
IP101
10.0 Circuit Diagram
There are 3 suggested circuit diagrams for IP101.
10.1 MII interface with UTP
Copyright
2003, IC Plus Corp.
Confidential, All rights reserved.
Advanced, Specification subject to change without notice.
24 / 33
IP101-DS-R0.02
Feb. 24, 2003
NOT APPROVED BY TECHNICAL DOCUMENT CONTROL
Pin48 could be short VDD33 if
interrupt funtion is not
used.
RX_DV
RX_CLK
*
INT
RXD3
C7
MDI_RP
MDI_RN
SPD
VDD33
U1
IP101 LQFP48
25
26
6
5
4
3
2
7
22
21
20
19
18
16
1
23
24
46
47
9
10
12
13
15
8
14
48
11
17
45
32
36
29
35
27
Floating or
pull-low
34
33
31
30
28
43
40
39
38
37
41
44
42
MDC
TXD0
TXD1
TX_EN
TX_CLK/REF_CLK
RXD1
RXD2
X1
X2
PHYAD0/LED0
PHYAD1/LED1
PHYAD2/LED2
REGIN
DGND
DGND
AVDD33
AGND
TEST_ON
MDI_TP
MDI_TN
MDI_RP
ISET
ISPD
DPLX
RESET_N
ANLDPS
MII_SNIB
RESET Circuitry
PHYAD0/LED0
PHYAD1/LED1
TXD0
Chip Diagram
DPLX
MII_SNIB
PHYAD2/LED2
MDI_TN
MDI_TP
R16
0
Y1
25.000Mhz
R14
0
VDD33
TXD2
* : Optional ,but recommended
CRS/LEDMOD
C16
R1
5.1K
VDD33
R3
5.1K
RCOL
BANDGAP
REGISTER
IP101
RESET_N
C6
Default setting
MDIO
REGOUT
AVDD33
TXD1
R8
6.2K
RPTR
MII UTP
<RevCode>
IP101 Chip Circuit Diagram
Custom
1
3
Tuesday, February 18, 2003
Title
Size
Document Number
Rev
Date:
Sheet
of
RESET_N
C17
R13
5.1k
To set the LED
mode 2 on
R15
VDD33
75
(CONNECT TO CHASSIS GND)
C8
5pF
REGOUT
U2
16PT8520CX DIP
1
2
3
15
14
16
7
5
6
11
12
10
RD+
RD-
CT
TD-
CT
TD+
RX+
CT
RX-
TX-
CMT
TX+
C12
0.1U
CH_GND
R8
0 ohm
MDI_RP
C1
0.1U
C9
*
R7
R14
0 ohm
R6
50(1%)
C10
0.1U
*
R12
75
C3
5pF
*
C5
MDI_TN
R2
*
R10
75
for EMI supression
MDI_TP
CH_GND
U3
RJ8-45
1
2
3
4
5
6
7
8
9
TX+
TX-
RX+
N/C
N/C
RX-
N/C
N/C
GND
C15
0.1U
REGOUT
* : Optional ,but recommended
C11
0.01U
*
CH_GND
*
75
MII UTP
<RevCode>
IP101 Chip Circuit Diagram
Document Number
Custom
2
3
Tuesday, February 18, 2003
Title
Size
Rev
Date:
Sheet
of
*
C6
0.1U
MDI_RN
R3
C14
0.01U
C4
C13
0.01U/3KV
Transformer
Only 1 resister is needed
if 2 CT of transformer
have been shorted inside.
*
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