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鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� MCP4131-503E/SN
寤犲晢锛� Microchip Technology
鏂囦欢闋佹暩(sh霉)锛� 39/59闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC POT DGTL SNGL 50K SPI 8SOIC
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 100
鎺ョ墖锛� 129
闆婚樆锛堟瓙濮嗭級锛� 50k
闆昏矾鏁�(sh霉)锛� 1
婧害绯绘暩(sh霉)锛� 妯�(bi膩o)婧�(zh菙n)鍊� 150 ppm/°C
瀛樺劜鍣ㄩ鍨嬶細 鏄撳け
鎺ュ彛锛� 3 绶� SPI锛堣姱鐗囬伕鎿囷級
闆绘簮闆诲锛� 1.8 V ~ 5.5 V
宸ヤ綔婧害锛� -40°C ~ 125°C
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 8-SOIC锛�0.154"锛�3.90mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 8-SOICN
鍖呰锛� 绠′欢
鐢�(ch菐n)鍝佺洰閷勯爜闈細 675 (CN2011-ZH PDF)
Micrel, Inc.
KSZ8051MNL/RNL
July 2010
44
M9999-070910-1.0
Absolute Maximum Ratings
(1)
Supply Voltage
(VDD_1.2) ................................................... -0.5V to +1.8V
(VDDIO, VDDA_3.3) ........................................ -0.5V to +4.0V
Input Voltage (all inputs) ............................... -0.5V to +4.0V
Output Voltage (all outputs) .......................... -0.5V to +4.0V
Lead Temperature (soldering, 10sec.)....................... 260掳C
Storage Temperature (Ts) ..........................-55掳C to +150掳C
Operating Ratings
(2)
Supply Voltage
(VDDIO_3.3, VDDA_3.3) .......................... +3.135V to +3.465V
(VDDIO_2.5)........................................ +2.375V to +2.625V
(VDDIO_1.8)........................................ +1.710V to +1.890V
Ambient Temperature
(TA , Commercial)...................................... 0掳C to +70掳C
(TA , Industrial) .......................................-40掳C to +85掳C
Maximum Junction Temperature (TJ Max) ................. 125掳C
Thermal Resistance (
JA) .........................................34掳C/W
Thermal Resistance (
JC)...........................................6掳C/W
Electrical Characteristics
(3)
Symbol
Parameter
Condition
Min
Typ
Max
Units
Supply Current (VDDIO,VDDA_3.3 = 3.3V)
(4)
IDD1
10Base-T
Full-duplex traffic @ 100% utilization
39.5
mA
IDD2
100Base-TX
Full-duplex traffic @ 100% utilization
48.9
mA
IDD3
Power Saving Mode
Ethernet cable disconnected (reg. 1F.10 = 1)
30.0
mA
IDD4
Power Down Mode
Software power down (reg. 0.11 = 1)
2.0
mA
CMOS Level Inputs
VDDIO = 3.3V
2.0
V
VDDIO = 2.5V
1.8
V
VIH
Input High Voltage
VDDIO = 1.8V
1.3
V
VDDIO = 3.3V
0.8
V
VDDIO = 2.5V
0.7
V
VIL
Input Low Voltage
VDDIO = 1.8V
0.5
V
IIN
Input Current
VIN = GND ~ VDDIO
-10
10
A
CMOS Level Outputs
VDDIO = 3.3V
2.4
V
VDDIO = 2.5V
2.0
V
VOH
Output High Voltage
VDDIO = 1.8V
1.5
V
VDDIO = 3.3V
0.4
V
VDDIO = 2.5V
0.4
V
VOL
Output Low Voltage
VDDIO = 1.8V
0.3
V
|Ioz|
Output Tri-State Leakage
10
A
LED Outputs
ILED
Output Drive Current
Each LED pin (LED0, LED1)
8
mA
Strapping Pins
VDDIO = 3.3V
29
43
76
K
VDDIO = 2.5V
37
59
102
K
pu
Internal Pull-up Resistance
VDDIO = 1.8V
57
100
187
K
VDDIO = 3.3V
27
43
76
K
VDDIO = 2.5V
35
60
110
K
pd
Internal Pull-down Resistance
VDDIO = 1.8V
55
100
190
K
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