HYB18T512160AC-37 INFINEON [Infineon Technologies AG], HYB18T512160AC-37 Datasheet - Page 34

• Manufacturer Part Number: HYB18T512160AC-37
• Description: 512-Mbit Double-Data-Rate-Two SDRAM
• Manufacturer: INFINEON [Infineon Technologies AG]

Mode entry:
As long as the timing parameter
when ODT is turned on or off before entering these
power-down modes, synchronous timing parameters
Figure 15
Data Sheet
ODT turn-on, tANPD < 3 tCK :
ODT turn-on, tANPD >= 3 tCK :
ODT turn-off, tANPD >= 3 tCK :
ODT turn-off, tANPD <3 tCK :
CK, CK
CKE
ODT Mode entry Timing Diagram
ODT
ODT
ODT
ODT
T-
5
t
ANPD, min
T-
4
is satisfied
t
t
IS
IS
RTT
T-
3
RTT
tAOND
t
IS
34
tAOFD
tANPD (3 tCK)
can be applied. If
asynchronous timing parameters apply.
T-
2
tAONPDmax
512-Mbit Double-Data-Rate-Two SDRAM
HYB18T512[400/800/160]A[C/F]–[3.7/5]
tAOFPDmax
T-
1
t
ANPD, min
t
IS
RTT
T
0
RTT
is not satisfied,
ODT0
3
Functional Description
09112003-SDM9-IQ3P
T
1
Rev. 1.13, 2004-05
Synchronou
Asynchronou
Synchronou
Asynchronou
timings
timings
timings
timings
apply
apply
apply
apply
T
2