參數(shù)資料
型號： KSZ8851-32MQLI
廠商： Micrel Inc
文件頁數(shù)： 11/88頁
文件大?。?/td> 0K
描述： IC CTLR MAC/PHY NON PCI 128PQFP
標準包裝： 66
控制器類型： 以太網(wǎng)控制器，MAC/PHY
接口： 總線
電源電壓： 1.8V，2.5V，3.3V
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 128-BFQFP
供應(yīng)商設(shè)備封裝： 128-PQFP（14x20）
包裝： 托盤
其它名稱： 576-3630
KSZ8851-32MQLI-ND
Micrel, Inc.
KSZ8851-16/32 MQL/MQLI
August 2009
19
M9999-083109-2.0
Pin Number
Pin Name
Type
Pin Function
38
VDDA
P
1.8V analog power supply from VDDCO (pin 24) with appropriate filtering. If VDDIO is
1.8V, this pin must be supplied power from the same source as pins 10, 79, 92, 108 and
125 (VDDIO) with appropriate filtering.
39
AGND
Gnd
Analog ground
40
NC
—
No Connect
41
NC
—
No Connect
42
AGND
Gnd
Analog ground
43
VDDA
P
1.8V analog power supply from VDDCO (pin 24) with appropriate filtering. If VDDIO is
1.8V, this pin must be supplied power from the same source as pins 10, 79, 92, 108 and
125 (VDDIO) with appropriate filtering.
44
NC
—
No Connect
45
RXP1
I/O
Port 1 physical receive (MDI) or transmit (MDIX) signal (+ differential)
46
RXM1
I/O
Port 1 physical receive (MDI) or transmit (MDIX) signal (– differential)
47
AGND
Gnd
Analog ground
48
TXP1
I/O
Port 1 physical transmit (MDI) or receive (MDIX) signal (+ differential)
49
TXM1
I/O
Port 1 physical transmit (MDI) or receive (MDIX) signal (– differential)
50
VDDATX
P
3.3V analog VDD input power supply with well decoupling capacitors.
51
VDDARX
P
3.3V analog VDD input power supply with well decoupling capacitors.
52
NC
—
No Connect
53
NC
—
No Connect
54
AGND
Gnd
Analog ground
55
NC
—
No Connect
56
NC
—
No Connect
57
VDDA
P
1.8V analog power supply from VDDCO (pin 24) with appropriate filtering. If VDDIO is
1.8V, this pin must be supplied power from the same source as pins 10, 79, 92, 108 and
125 (VDDIO) with appropriate filtering.
58
AGND
Gnd
Analog ground
59
NC
—
No connect (internal test only)
60
NC
—
No connect (internal test only
61
ISET
O
Set physical transmits output current.
Pull-down this pin with a 3.01K 1% resistor to ground.
62
AGND
Gnd
Analog ground
63
VDDAP
P
1.8V analog power supply for PLL from VDDCO (pin 24) with appropriate filtering. If
VDDIO is 1.8V, this pin must be supplied power from the same source as pins 10, 79, 92,
108 and 125 (VDDIO) with appropriate filtering.
64
AGND
Gnd
Analog ground
65
X1
I
66
X2
O
25MHz crystal or oscillator clock connection.
Pins (X1, X2) connect to a crystal. If an oscillator is used, X1 connects to a 3.3V tolerant
oscillator and X2 is a no connect.
Note: Clock requirement is ±50ppm for either crystal or oscillator.
67
RSTN
Ipu
Reset Not
Hardware reset pin (active Low). This reset input is required minimum of 10 ms low after
stable supply voltage 3.3V.
68
NC
—
No Connect.
69
NC
—
No Connect.
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