82563EB Datasheet, PDF (30/52 Pages) Intel Corporation – Intel® 82563EB/82564EB Gigabit Ethernet Controllers

82563EB/82564EB Gigabit Platform LAN Connect Networking Silicon
4.4.4.4
1.9V Internal LVR Specification
Table 23. 1.9V Internal LVR Specification
Parameter
Input Voltage
Input Capacitance
Input Capacitance ESR
Load Current
Output Voltage Tolerance
Output Capacitance
Output Capacitance ESR^a
Current Consumption during power up
Value
Minimum Maximum
3.0
3.6
4.7
-
-
100
1
-
-5
+10
4.7
-
-
100
-
0.5
Units
V
µF
MΩ
A
%
µF
MΩ
mA
Current Consumption during power down
-
0.5
mA
Peak to Peak output Ripple^b
PSRR
Turn-On Time
-
100
mV
-
20
dB
0.1
1
ms
External PNP hFE
100
N/A
-
a. The use of Tantalum capacitors is not recommended.
b. The peak to peak output rippled is measured at 20 MHz Bandwidth within the operational range.
4.4.4.5
1.2V Internal LVR Specification
Comments
-
-
-
V_OUT = 1.900 V
-
-
-
-
-
-
-
-
-
Table 24. 1.2V Internal LVR Specification (Sheet 1 of 2)
Parameter
Input Voltage
Value
Minimum Maximum
3.0
3.6
Input Capacitance
4.7
-
Input Capacitance ESR
-
100
Load Current
1
-
Units
V
µF
MΩ
A
Comments
-
-
-
V_OUT = 1.20 V
24