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HYB39S256400D Datasheet, PDF (21/28 Pages) Infineon Technologies AG – 256-MBit Synchronous DRAM
HYB39S256[40/80/16]0D[C/T](L)
256-MBit Synchronous DRAM
Electrical Characteristics
Table 12 Input and Output Capacitances1)
Parameter
Symbol Values2)
Unit
min.
max.
Input Capacitances: CK, CK
Input Capacitance
(A0-A12, BA0, BA1, RAS, CAS, WE, CS, CKE, DQM)
CI1
2.5
3.5
pF
CI2
2.5
3.8
pF
Input/Output Capacitance (DQ)
CI0
4.0
6.0
pF
1) TA = 0 to 70 °C; VDD,VDDQ = 3.3 V ± 0.3 V, f = 1 MHz
2) Capacitance values are shown for TSOP-54 packages. Capacitance values for TFBGA packages are lower by 0.5 pF
Table 13 IDD Conditions
Parameter
Operating Current
One bank active, Burst length = 1
Precharge Standby Current in Power Down Mode
Precharge Standby Current in Non-Power Down Mode
No Operating Current
active state ( max. 4 banks)
Burst Operating Current
Read command cycling
Auto Refresh Current
Auto Refresh command cycling
Self Refresh Current (standard components)
Self Refresh Mode, CKE=0.2V, tCK=infinity
Self Refresh Current (low power components)
Self Refresh Mode, CKE=0.2V, tCK=infinity
Symbol
IDD1
IDD2P
IDD2N
IDD3N
IDD3P
IDD4
IDD5
IDD6
Data Sheet
21
Rev. 1.02, 2004-02
10072003-13LE-FGQQ