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HYS72D32300GBR Datasheet, PDF (17/38 Pages) Infineon Technologies AG – 184-Pin Registered Double Data Rate SDRAM Module
HYS72D[128/64/32][300/320]GBR–[5/6]–C
Registered Double Data Rate SDRAM
Electrical Characteristics
3
Electrical Characteristics
3.1
Operating Conditions
Table 7 Absolute Maximum Ratings
Parameter
Voltage on I/O pins relative to VSS
Voltage on inputs relative to VSS
Voltage on VDD supply relative to VSS
Voltage on VDDQ supply relative to VSS
Operating temperature (ambient)
Storage temperature (plastic)
Power dissipation (per SDRAM component)
Short circuit output current
Symbol
VIN, VOUT
VIN
VDD
VDDQ
TA
TSTG
PD
IOUT
min.
–0.5
–1
–1
–1
0
-55
–
–
Values
typ.
max.
Unit Note/ Test
Condition
–
VDDQ +0.5 V
–
–
+3.6
V–
–
+3.6
V–
–
+3.6
V–
–
+70
°C –
–
+150
°C –
1
–
W–
50
–
mA –
Attention: Permanent damage to the device may occur if “Absolute Maximum Ratings” are exceeded. This
is a stress rating only, and functional operation should be restricted to recommended operation
conditions. Exposure to absolute maximum rating conditions for extended periods of time may
affect device reliability and exceeding only one of the values may cause irreversible damage to
the integrated circuit.
Table 8 Electrical Characteristics and DC Operating Conditions
Parameter
Symbol
Values
Unit Note/Test Condition 1)
Min.
Typ.
Max.
Device Supply Voltage
Device Supply Voltage
Output Supply Voltage
Output Supply Voltage
EEPROM supply voltage
Supply Voltage, I/O Supply
Voltage
Input Reference Voltage
I/O Termination Voltage
(System)
VDD
VDD
VDDQ
VDDQ
VDDSPD
VSS,
VSSQ
VREF
VTT
2.3
2.5
2.7
V
2.5
2.6
2.7
V
2.3
2.5
2.7
V
2.5
2.6
2.7
V
2.3
2.5
3.6
V
0
0
V
0.49 × VDDQ 0.5 × VDDQ 0.51 × VDDQ V
VREF – 0.04
VREF + 0.04 V
fCK ≤ 166 MHz
fCK > 166 MHz 2)
fCK ≤ 166 MHz 3)
fCK > 166 MHz 2)3)
—
—
4)
5)
Input High (Logic1) Voltage VIH(DC)
Input Low (Logic0) Voltage VIL(DC)
Input Voltage Level,
CK and CK Inputs
VIN(DC)
VREF + 0.15
–0.3
–0.3
VDDQ + 0.3 V 8)
VREF – 0.15 V 8)
VDDQ + 0.3 V 8)
Input Differential Voltage, VID(DC) 0.36
CK and CK Inputs
VDDQ + 0.6 V
8)6)
VI-Matching Pull-up
Current to Pull-down
Current
VIRatio 0.71
1.4
— 7)
Data Sheet
17
Rev. 1.0, 2004-03
07302003-2MI6-FOP1