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HYR166420G-845 Datasheet, PDF (9/14 Pages) Infineon Technologies AG – Direct RDRAM RIMM Modules (with 144 Mbit RDRAMs)
HYR 16xx20G/HYR 18xx20G
Rambus RIMM Modules
Absolute Maximum Ratings
Symbol Parameter
VI,ABS
VDD,ABS
TSTORE
Voltage applied to any RSL or CMOS signal pad with
respect to GND
Voltage on VDD with respect to GND
Storage temperature
Limit Values
Unit
min.
max.
– 0.3
VDD + 0.3 V
– 0.5
– 50
VDD + 1.0 V
100
°C
DC Recommended Electrical Conditions
Symbol Parameter and Conditions
VDD
VCMOS
Supply voltage
CMOS I/O power supply at pad for
2.5 V controllers:
CMOS I/O power supply at pad for
1.8 V controllers:
VREF
VIL
VIH
VIL,CMOS
VIH,CMOS
VOL,CMOS
VOH,CMOS
IREF
Reference voltage
RSL input low voltage
RSL input high voltage
CMOS input low voltage
CMOS input high voltage
CMOS output low voltage @
IOL,CMOS = 1 mA
CMOS output high voltage @
IOH,CMOS = – 0.25 mA
VREF current @ VREF,MAX
ISCK,CMD
ISIN,SOUT
CMOS input leakage current @
(0 ≤ VCMOS ≤ VDD)
CMOS input leakage current @
(0 ≤ VCMOS ≤ VDD)
Limit Values
Unit
min.
max.
2.50 – 0.13
2.50 + 0.13
V
2.5 – 0.13
2.5 + 0.25
V
1.8 – 0.1
1.8 + 0.2
V
1.4 – 0.2
1.4 + 0.2
V
VREF – 0.5
VREF – 0.2
V
VREF + 0.2
VREF + 0.5
V
– 0.3
0.5 VCMOS – 0.25 V
0.5 VCMOS + 0.25 VCMOS + 0.7
V
–
0.3
V
VCMOS – 0.3
–
V
– 10 × no.
10 × no.
µA
RDRAMs1)
RDRAMs1)
– 10 × no.
10 × no.
µA
RDRAMs1)
RDRAMs1)
– 10.0
10.0
µA
1) The table below shows the number of RDRAM devices contained in a RIMM module of listed
memory storage capacity.
RIMM Module Capacity
Number of 144 Mbit RDRAM devices
64/72 MB 128/144 MB 256/288 MB
4
8
16
INFINEON Technologies
9
7.00