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參數(shù)資料
| 型號： | HYB18T256324F-22 |
| 廠商： | INFINEON TECHNOLOGIES AG |
| 英文描述： | 256-Mbit GDDR3 DRAM [600MHz] |
| 中文描述： | 256兆GDDR3顯示內(nèi)存[600MHz的] |
| 文件頁數(shù)： | 73/80頁 |
| 文件大?。?/td> | 2026K |
| 代理商： | HYB18T256324F-22 |
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I
DD7
HYB18T256324F–[16/20/22]
256-Mbit DDR SGRAM
Electrical Characteristics
Data Sheet
73
Rev. 1.11, 04-2005
10292004-DOXT-FS0U
4.11
Operating Currents
4.11.1
(0°C
≤
T
C
≤
+85°C,
V
DD
= +2.0 V ± 0.10 V,
V
DDQ
= +2.0 V ± 0.10 V, see
Table 1
)
Operating Current Ratings
4.12
Operating Current Measurement Conditions
(0°C
≤
T
C
≤
+85°C,
V
DD
= +2.0V ± 0.10 V,
V
DDQ
= +2.0 V ± 0.10 V, see
Table 1
)
Table 41
Parameter
Operating Current Ratings
Symbol –1.6
–2.0
typ.
238
258
86
136
98
86
158
412
278
374
88
11
548
–2.2
typ.
222
241
81
127
92
81
148
385
265
348
83
11
509
Unit
Notes
typ.
274
297
99
156
113
99
182
474
320
430
101
11
630
Operating Current
Operating Current
Precharge Power-Down Standby Current
Precharge Floating Standby Current
Precharge Quiet Standby Current
Active Power-Down Standy Current
Active Standby Current
Operating Current Burst Read
Operating Current Burst Write
Auto-Refresh Current (
t
RC
=min(
t
RFC
))
Auto-Refresh Current at
t
REFI
Self Refresh Current
Operating Current
I
DD0
I
DD1
I
DD2P
I
DD2F
I
DD2Q
I
DD3P
I
DD3N
I
DD4R
I
DD4W
I
DD5B
I
DD5D
I
DD6
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
1)2)3)
1)
I
DD
specifications are tested after the device is properly initialized.
2) Input slew rate = 2 V/ns.
3) Mesured with Output open and On Die termination off.
4) Enables on-chip refresh and address counter.
1)2)3)
1)2)3)
1)2)3)
1)2)3)
1)2)3)
1)2)3)
1)2)3)
1)2)3)
1)2)3)
1)2)3)
1)2)3)4)
1)2)3)
Table 42
Symbol Parameter/Condition
I
DD0
Operating Current - One bank, Activate - Precharge
t
CK
=min(
t
CK
),
t
RC
=min(
t
RC
)
Databus inputs are SWITCHING; Address and control inputs are SWITCHING, CS = HIGH between
valid commands.
I
DD1
Operating Current - One bank, Activate - Read - Precharge
One bank is accessed with
t
CK
=min(
t
CK
),
t
RC
=min(
t
RC
), CL = CL(min), Address and control inputs are
SWITCHING;
CS = HIGH between valid commands.
I
out
=0mA
I
DD2P
Precharge Power-Down Standby Current
All banks idle, power-down mode, CKE is LOW,
t
CK
=min(
t
CK
), Data bus inputs are STABLE.
I
DD2F
Precharge Floating Standby Current
All banks idle; CS is LOW, CKE is HIGH,
t
CK
=min(
t
CK
); Address and control inputs are SWITCHING;
Data bus input are STABLE.
Operating Current Measurement Conditions
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