参数资料
型号: 4450HG/3-K
厂商: EXAR CORP
元件分类: 微控制器/微处理器
英文描述: MICROPROCESSOR, PBGA324
封装: ROHS COMPLIANT, HSBGA-324
文件页数: 63/92页
文件大小: 780K
代理商: 4450HG/3-K
4450 – Data Sheet, DS-0131-06
Page 66
Hifn Confidential
7.4 DC Characteristics
Table 7-4. DC Electrical Characteristics (GMAC Interfaces) (Sheet 1 of 2)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VIL_hstl15
Low level input threshold voltage
(RGMII/RTBI)
Single Ended Logic levels
Vddn = Vddh
=1.5V
-
0.30
Vvref
-0.1
V
VIH_hstl15
High level input threshold voltage
(RGMII/RTBI)
Single Ended Logic levels
Vddn = Vddh
=1.5V
Vvref
+0.1
V
VIL_lvcmos25
Low level input threshold voltage
(RGMI/RTBII)
Vddn = Vddh
=2.5V
Vvref
-0.1
V
VIH_lvcmos25
High level input threshold voltage
(RGMII/RTBI)
Vddn = Vddh
=2.5V
Vvref
+0.1
V
VIN_diff
Low level input threshold voltage
(SGMII/SerDes)
Vddn = Vddh
=2.5V
170
2000
mV
VRCM_diff
Receiver common-mode voltage
(SGMII/SerDes)
Vddn = Vddh
=2.5V
0.70
mV
VILT_lvcmos33
Low level input threshold voltage
(GMII host Only)
Single Ended Logic levels
Vddh = 3.3V
Vvref
-0.1
V
VIHT_lvcmos33
High level input threshold voltage
(GMII host Only)
Single Ended Logic levels
Vddh = 3.3V
Vvref
+0.1
V
VIL_lvcmos33
Low level input voltage (GMII host
Only)
Single Ended Logic levels
Vddh = 3.3V
0.8
V
VIH_lvcmos33
High level input voltage (GMII
host Only)
Single Ended Logic levels
Vddn = 3.3V
1.71
V
IIL
Low level input current
Vddh = 3.6V
TBD
A
IIH
High level input current
Vddh = 3.6V
TBD
A
VOH_lvcmos33
High level output voltage
(GMII host Only)
Vddh 3.6V
IOH = -4mA
2.4
V
VOL_lvcmos33
Low level output voltage
(GMII host Only)
Vddh = 3.6V
IOL = 4mA
Vddn
0.4
V
VOH_lvcmos25
High level output voltage (RGMII/
RTBI)
Vddn=Vddh=
2.5V
IOH =-100uA
IOH = -1mA
IOH = -2mA
2.1
2
1.7
V
VOL_lvcmos25
Low level output voltage (RGMII/
RTBI)
Vddh = 2.5V
IOH =100uA
IOH = 1mA
IOH = 2mA
Vddn
0.2
0.4
0.7
V
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