HBLXT9785EHC.B2Q E000 Intel, HBLXT9785EHC.B2Q E000 Datasheet - Page 175

• Manufacturer Part Number: HBLXT9785EHC.B2Q E000
• Manufacturer: Intel

Specifications of HBLXT9785EHC.B2Q E000

• Lead Free Status / RoHS Status: Not Compliant

Datasheet
Document Number: 249241
Revision Number: 010
Revision Date: 30-May-2006
Table 54. Digital I/O DC Electrical Characteristics (VCCIO = 3.3 V +/- 5%)
Table 55. Digital I/O DC Electrical Characteristics – SD Pins
Table 56. Required Clock Characteristics
Input Low voltage
Input High voltage
Input current
Output Low voltage
Output Low voltage (LED m _ n _L
pins)
Output High voltage
Input Low voltage
Input High voltage
Input Low voltage
Input High voltage
SMII Input frequency
RMII Input frequency
Input clock frequency tolerance
Input clock duty cycle
Input clock duty cycle - REFCLK,
TxCLK
Output RxCLK duty cycle
1. Typical values are at 25 °C and are for design aid only; not guaranteed and not subject to production
1. Typical values are at 25 °C and are for design aid only; not guaranteed and not subject to production
2. For 2.5 V operation, SD_2P5V = VCCPECL and VCCPECL=2.5 V.
3. For 3.3 V operation, SD_2P5V = GNDPECL or Floating and VCCPECL=3.3 V.
1. Parameter is guaranteed by design; not subject to production testing.
2. Typical values are at 25 °C and are for design aid only; not guaranteed and not subject to production
testing.
testing.
testing.
1
Parameter
Parameter
Parameter
LXT9785 and LXT9785E Advanced 8-Port 10/100 Mbps PHY Transceivers
1
1
Sym
V
V
V
V
Sym
IL
IH
IL
IH
Tdc
Tdc
Tdc
V
Δ f
f
f
OL
Sym
V
V
V
V
I
-LED
OH
OL
IL
IH
I
0.69
1.34
1.49
2.14
Min
2.5 V Operation
3.3 V Operation
Min
35
40
45
–
–
–
-100
Min
2.0
2.4
–
–
–
Typ
Typ
125
0.8
1.6
1.6
2.4
50
50
50
50
–
1
2
Typ
–
–
–
–
–
–
1
Max
± 50
Max
1.03
1.62
1.83
2.42
65
60
55
–
–
Max
100
0.8
0.2
0.5
–
–
Units
Units
MHz
MHz
ppm
%
%
%
V
V
V
V
Units
μ A
V
V
V
V
V
SMII/SS-SMII selection
VCCPECL = 2.5 V
VCCPECL = 2.5 V
VCCPECL = 3.3 V
VCCPECL = 3.3 V
Test Conditions
Test Conditions
RMII selection
SS-SMII only
Test Conditions
0.0 < V
I
I
I
OL
OH
OL
–
–
–
= 10 mA
= 4 mA
= -4 mA
–
–
I
< V
CC
175