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Teilenummer | LP2996MX |
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Beschreibung | DDR Termination Regulator | |
Hersteller | National Semiconductor | |
Logo | ![]() |
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Gesamt 18 Seiten ![]() LP2996
DDR
LP2996
SDRAM
JEDEC
SSTL-2
DDR-
LP2996
SDRAM
1.5A
DDR DIMM
DDR-
3A
VSENSE
VREF
LP2996 Suspend-to-RAM (STR)
LOW
LOW
VTT
VREF
(SD)
TRI-STATE
SD
Suspend-to-RAM (STR)
SO-8 PSOP-8 LLP-16
DDR-I DDR-II
SSTL-2 SSTL-3
HSTL
2003 11
© National Semiconductor Corporation DS200575-04-JP
1
![]() ![]() ()
VTT vs VDDQ
Iq vs AVIN in SD Temperature
Iq vs AVIN Temperature
Maximum Sourcing Current vs AVIN
(VDDQ 2.5V, PVIN 1.8V)
Maximum Sourcing Current vs AVIN
(VDDQ 2.5V, PVIN 2.5V)
Maximum Sourcing Current vs AVIN
(VDDQ 2.5V, PVIN 3.3V)
www.national.com/jpn/
6
6 Page ![]() ![]() LP2996
Figure 5 14
AVIN PVIN
SSTL-2
SSTL-2
2.5V
Figure 5
LP2996
5V
FIGURE 5. Recommended SSTL-2 Implementation
(PVIN) 1.8V
(AVIN)
2.5V 3.3V
VTT
SSTL-2
SSTL-2
PVIN
2.5V
3.3V
FIGURE 6. Lower Power Dissipation SSTL-2 Implementation
3
AVIN
1.8V
LP2996
AVIN PVIN
3.3V 5V
LP2996
3.3V
www.national.com/jpn/
12
12 Page | ||
Seiten | Gesamt 18 Seiten | |
PDF Download | [ LP2996MX Schematic.PDF ] |
Teilenummer | Beschreibung | Hersteller |
LP2996M | DDR Termination Regulator | ![]() National Semiconductor |
LP2996M | DDR Termination Regulator | ![]() National Semiconductor |
LP2996MR | DDR Termination Regulator | ![]() National Semiconductor |
LP2996MR | DDR Termination Regulator | ![]() National Semiconductor |
LP2996MRX | DDR Termination Regulator | ![]() National Semiconductor |
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