参数资料
型号: IP178C-DS-R06
厂商: Electronic Theatre Controls, Inc.
英文描述: 8 Port 10/100 Ethernet Integrated Switch
中文描述: 8端口10/100以太网集成开关
文件页数: 15/93页
文件大小: 538K
代理商: IP178C-DS-R06
IP178C/IP178C LF/IP178CH/IP178CH LF
Datasheet
1
Copyright
2004, IC Plus Corp.
15/93
June 21, 2007
IP178Cx-DS-R12
Pin description
Type
I
O
IPL
IPH
Description
Input pin
Output pin
Input pin with internal pull low 50M ohm
Input pin with internal pull high 50M ohm
Type
IPL1
IPH1
IPL2
IPH2
Description
Input pin with internal pull low 22.8k ohm
Input pin with internal pull high 22.8k ohm
Input pin with internal pull low 92.6k ohm
Input pin with internal pull high 113.8k ohm
Pin No.
Analog
52
Label
Type
Description
REG_OUT
O
Regulator output voltage
The internal regulator uses pin83/pin92 VCC_O as reference
voltage to control external transistor to generate a voltage
source between 1.80v ~ 2.05v..
If pin 53 EXTMII_EN is pulled high, then pin83/pin92 VCC_O
should be connected to 3.3v to generate 1.80v ~ 2.05v voltage
source.
If pin 53 EXTMII_EN is pulled low, then pin83/pin92 VCC_O
should be connected to 2.5v to generate 1.80v ~ 2.05v voltage
source.
Band gap resister
It is connected to GND through a 6.19k (1%) resistor in
application circuit.
TP receive
17
BGRES
I
115, 116,
127, 126,
2, 3, 14,
13, 22,
23, 34,
33, 38,
39, 50,
49
119, 120,
123, 122,
6, 7, 10,
9, 26, 27,
30, 29,
42, 43,
46, 45
RXIP0~7
RXIM0~7
I
TXOP0~7
TXOM0~7
O
TP transmit
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