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)
Vddn = Vddh
=1.5V
-
Vvref
-0.1
V
0.30
Single Ended Logic levels
VIH_hstl15
High level input threshold voltage
(RGMII/RTBI)
Vddn = Vddh
=1.5V
Vvref
+0.1
V
Single Ended Logic levels
VIL_lvcmos25
VIH_lvcmos25
VIN_diff
Low level input threshold voltage
(RGMI/RTBII)
Vddn = Vddh
=2.5V
Vvref
-0.1
V
V
High level input threshold voltage
(RGMII/RTBI)
Vddn = Vddh
=2.5V
Vvref
+0.1
Low level input threshold voltage
(SGMII/SerDes)
Vddn = Vddh
=2.5V
170
2000 mV
mV
VRCM_diff
Receiver common-mode voltage
(SGMII/SerDes)
Vddn = Vddh
=2.5V
0.70
VILT_lvcmos33
Low level input threshold voltage
(GMII host Only)
Vddh = 3.3V
Vddh = 3.3V
Vddh = 3.3V
Vddn = 3.3V
Vvref
-0.1
V
V
V
V
Single Ended Logic levels
VIHT_lvcmos33
VIL_lvcmos33
VIH_lvcmos33
High level input threshold voltage
(GMII host Only)
Vvref
+0.1
Single Ended Logic levels
Low level input voltage (GMII host
Only)
0.8
Single Ended Logic levels
High level input voltage (GMII
host Only)
1.71
TBD
Single Ended Logic levels
Low level input current
IIL
Vddh = 3.6V
Vddh = 3.6V
µA
µA
V
IIH
High level input current
TBD
0.4
VOH_lvcmos33
High level output voltage
(GMII host Only)
Vddh 3.6V
IOH = -4mA
2.4
VOL_lvcmos33
Low level output voltage
(GMII host Only)
Vddh = 3.6V
IOL = 4mA
Vddn
V
V
VOH_lvcmos25
High level output voltage (RGMII/
RTBI)
Vddn=Vddh=
2.5V
2.1
2
IOH =-100uA
IOH = -1mA
IOH = -2mA
1.7
VOL_lvcmos25
Low level output voltage (RGMII/
RTBI)
Vddh = 2.5V
IOH =100uA
IOH = 1mA
IOH = 2mA
Vddn
V
0.2
0.4
0.7
4450 – Data Sheet, DS-0131-06
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