Unless otherwise indicated, T
參數資料
型號: KSZ9021RNI
廠商: Micrel Inc
文件頁數: 11/58頁
文件大?。?/td> 0K
描述: IC TXRX 10/100/1000 SGL 48QFN
標準包裝: 260
類型: 收發(fā)器
驅動器/接收器數: 8/8
規(guī)程: 千兆位以太網
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 48-VFQFN 裸露焊盤
供應商設備封裝: 48-QFN(7x7)
包裝: 托盤
配用: 576-3874-ND - BOARD EVALUATION FOR KSZ9021RN
其它名稱: 576-3978
KSZ9021RNI-ND
2010 Microchip Technology Inc.
DS22265A-page 19
MCP444X/446X
2.0
TYPICAL PERFORMANCE CURVES
Note:
Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.
FIGURE 2-1:
Device Current (IDD) vs. I
2C
Frequency (fSCL) and Ambient Temperature
(VDD = 2.7V and 5.5V).
FIGURE 2-2:
Device Current (ISHDN) and
VDD. (HVC/A0 = VDD) vs. Ambient Temperature.
FIGURE 2-3:
Write Current (IWRITE) vs.
Ambient Temperature and VDD.
FIGURE 2-4:
HVC/A0 Pull-up/Pull-down
Resistance (RHVC) and Current (IHVC) vs. HVC/
A0 Input Voltage (VHVC) (VDD = 5.5V).
FIGURE 2-5:
HVC/A0 High Input Entry/
Exit Threshold vs. Ambient Temperature and
VDD.
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
0
50
100
150
200
250
300
350
400
450
500
550
-40
0
40
80
120
Temperature (°C)
I DD
(
A)
3.4MHz, 5.5V
3.4MHz, 4.5V
1.7MHz, 5.5V
1.7MHz, 4.5V
400kHz, 5.5V
400kHz, 2.7V
100kHz, 5.5V
100kHz, 2.7V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-40
0
40
80
120
Ambient Temperature (°C)
S
tan
d
b
y
C
u
rr
en
t
(I
SHD
N
)(
A
)
5.5V
2.7V
0
100
200
300
400
500
-40
0
40
80
120
Ambient Temperature (°C)
E
Wr
it
e
C
u
rrent
(I
WR
IT
E
)(
A)
5.5V
2.7V
0
50
100
150
200
250
2345
6
7
89
10
VHVC (V)
R
HVC
(k
O
h
m
s
)
-1000
-800
-600
-400
-200
0
200
400
600
800
1000
IHVC
R
HVC
I HV
C
(
A
)
0.0
2.0
4.0
6.0
8.0
10.0
12.0
-40
0
40
80
120
Ambient Temperature (°C)
HV
C/
A0
T
h
re
sh
o
ld
(
V
)
2.7V Entry
2.7V Exit
5.5V Entry
5.5V Exit
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