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K4R761869A-F Datasheet, PDF (18/20 Pages) Samsung semiconductor – 576Mbit RDRAM (A-die) 1M x 18bit x 32s banks Direct RDRAMTM
K4R761869A
Direct RDRAM™
Absolute Maximum Ratings
Table 14: Absolute Maximum Ratings
Symbol
Parameter
VI,ABS
VDD,ABS, VDDA,ABS
TSTORE
TMIN
Voltage applied to any RSL or CMOS pin with respect to Gnd
Voltage on VDD and VDDA with respect to Gnd
Storage temperature
Minimum operation temperature
Note*) Component : refer to TJ,ΘJC Module : refre to TPLATE, MAX
Min
- 0.3
- 0.5
- 50
0
Max
VDD+0.3
VDD+1.0
100
Note*
Unit
V
V
°C
°C
IDD - Supply Current Profile
Table 15: Supply Current Profile
IDD value
Max
Max
Max
RDRAM Power State and Steady-State Transaction Ratesa Min (1200MHz (1066MHz (800MHz, Unit
, -32)
, -32P)
-40)
IDD,PDN
IDD,NAP
IDD,STBY
Device in PDN, self-refresh enabled and INIT.LSR=0.
-
Device in NAP.
-
Device in STBY. This is the average for a device in STBY with (1) no
packets on the Channel, and (2) with packets sent to other devices.
-
IDD,REFRESH Device in STBY and refreshing rows at the tREF,MAX period.
-
IDD,ATTN
Device in ATTN. This is the average for a device in ATTN with (1) no
packets on the Channel, and (2) with packets sent to other devices.
-
Device in ATTN. ACT command every 8•tCYCLE, PRE command
IDD,ATTN-W every 8•tCYCLE, WR command every 4•tCYCLE, and data is
-
1100..1100
Device in ATTN. ACT command every 8•tCYCLE, PRE command
IDD,ATTN-R
every 8•tCYCLE, RD command every 4•tCYCLE, and data is
-
1111..1111c
9000
4
110
110
165
980(x18)b
960(x18)
9000
4
110
110
160
930(x18)
900(x18)
9000
µA
4
mA
95
mA
95
mA
135
mA
730(x18) mA
720(x18) mA
a. CMOS interface consumes power in all power states.
b. x18 RDRAM device data width.
c. This does not include the IOL sink current. The RDRAM device dissipates IOL•VOL in each output driver when a logic one is driven.
Table 16: Supply Current at Initialization
Symbol
IDD,PWRUP,D
IDD,SETR,D
Parameter
IDD from power -on to SETR
IDD from SETR to CLRR
Allowed Range of tCYCLE
1.667ns to 2.5ns
1.667ns to 2.5ns
a. The supply current will be 150mA when tCYCLE is in the range 15ns to 1000ns.
VDD
VDD,MIN
VDD,MIN
Min
-
-
Max
200a
332
Unit
mA
mA
Page 16
Version 1.41 Jan. 2004