EM6A9320 Просмотр технического описания (PDF) - Etron Technology
Номер в каталоге
Компоненты Описание
Список матч
EM6A9320 Datasheet PDF : 16 Pages
| |||
Et r onT ec h
4Mx32 DDR SDRAM
EM6A9320
Absolute Maximum Rating
Symbol
VIN, VOUT
VDD, VDDQ
TA
TSTG
TSOLDER
PD
IOUT
Item
Input, Output Voltage
Power Supply Voltage
Ambient Temperature
Storage Temperature
Soldering Temperature (10s)
Power Dissipation
Short Circuit Output Current
Rating
- 0.3 ~ VDDQ+0.3
-0.3 ~ 3.6
0~70
- 55~150
240
2.0
50
Unit Note
V
V
°C
°C
°C
W
mA
Recommended D.C. Operating Conditions (SSTL_2 In/Out, TA = 0 ~ 70 °C)
Symbol
Parameter
Min.
Typ.
Max. Unit
Note
VDD Power Supply Voltage
2.66
2.8
2.94
V
1,2
2.375
2.5
2.625
1,3
2.66
2.8
2.94
V
1,2
VDDQ Power Supply Voltage(for I/O )
2.375
2.5
2.625
1,3
VREF Input Reference Voltage
0.49 x VDDQ
-
0.51 x VDDQ V
VTT Termination Voltage
VREF – 0.04 VREF VREF + 0.04 V
VIH(DC) Input High Voltage
VREF + 0.15
-
VDDQ + 0.3 V
VIL(DC) Input Low Voltage
Vssq - 0.3
-
VREF- 0.15 V
VOH Output High Voltage
VOL Output Low Voltage
IIL Input Leakage Current
Vtt + 0.76
-
-
-
-5
-
-
V
Vtt- 0.76 V
5
uA
IOH = -15.2 mA
IOL = +15.2 mA
IOL Output Leakage Current
-5
-
Note : 1. Under all conditions VDDQ must be less than or equal to VDD.
2. For CLK Frequency is 350, 333, 300, or 285MHz
3. For CLK Frequency is 250, or 200MHz
5
uA
Capacitance (VDD = 2.8V, f = 1MHz, TA = 25 °C)
Parameter
Symbol
Input Capacitance (A0~A11, BA0, BA1)
CIN1
Input Capacitance (CK, CK#, CKE, CS#, RAS#, CAS#, WE#)
DQ & DQS input/output capacitance
CIN2
COUT
DM0~DM3 input/output capacitance
Note: These parameters are periodically sampled and are not 100% tested.
CIN3
Min.
4
3
6
6
Max. Unit
5
pF
5
pF
8
pF
8
pF
Etron Confidential
8
Rev 0.3
July. 2002
Share Link: 