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HYS72D32500GR-7F-B Datasheet, PDF (11/22 Pages) Infineon Technologies AG – Low Profile Registered DDR-I SDRAM-Modules
HYS 72Dxx5xxGR-7F/7/8-B
Registered DDR-I SDRAM-Modules
Operating, Standby and Refresh Currents (-7F: PC2100)
Symbol
Parameter/Condition
256MB 512MB 1GB
x72
x72
x72
1bank 1bank 2bank Unit Notes
-7F
-7F
-7F
MAX MAX MAX
5
Operating Current: one bank; active / precharge; tRC = tRC MIN; tCK = tCK
IDD0 MIN; DQ, DM, and DQS inputs changing once per clock cycle; address and
990
1980 2970
mA
1, 4
control inputs changing once every two clock cycles
IDD1
Operating Current: one bank; active/read/precharge; Burst = 4;
Refer to the following page for detailed test conditions.
1080 2160 3150 mA 1, 3, 4
Precharge Power-Down Standby Current: all banks idle; power-down mode;
IDD2P
CKE <= VIL MAX; tCK = tCK MIN
72
144
288
mA 2, 4
Precharge Floating Standby Current: /CS >= VIH MIN, all banks idle; CKE >=
IDD2F VIH MIN; tCK = tCK MIN ,address and other control inputs changing once per 360
clock cycle, VIN = VREF for DQ, DQS and DM.
Precharge Quiet Standby Current: /CS >= VIH MIN, all banks idle;
IDD2Q CKE >= VIH MIN; tCK = tCK MIN ,address and other control inputs stable at >= 225
VIH MIN or <= VIL MAX; VIN = VREF for DQ, DQS and DM.
720
1440
mA
2, 4
450
900
mA 2, 4
Active Power-Down Standby Current: one bank active; power-down mode;
IDD3P
CKE <= VIL MAX; tCK = tCK MIN;VIN = VREF for DQ, DQS and DM.
162
324
648
mA 2, 4
Active Standby Current: one bank active; active / precharge;CS >= VIH MIN;
IDD3N CKE >= VIH MIN; tRC = tRAS MAX; tCK = tCK MIN; DQ, DM, and DQS inputs 495
changing twice per clock cycle; address and control inputs changing once per
clock cycle
990
1980
mA
2, 4
Operating Current: one bank active; Burst = 2; reads; continuous burst;
IDD4R address and control inputs changing once per clock cycle; 50% of data outputs
changing on every clock edge; CL = 2 for DDR200, and DDR266A, CL=3 for
DDR333; tCK = tCK MIN; IOUT = 0mA
1035
2070
3060
mA 1, 3, 4
Operating Current: one bank active; Burst = 2; writes; continuous burst;
address and control inputs changing once per clock cycle; 50% of data outputs
IDD4W changing on every clock edge; CL = 2 for DDR200, and DDR266A, CL=3 for
1125
2250
3240
mA
1, 4
DDR333; tCK = tCK MIN
IDD5
Auto-Refresh Current: tRC = tRFC MIN, distributed refresh
1620 3240 4230 mA 1, 4
IDD6
Self-Refresh Current: CKE <= 0.2V; external clock on; tCK = tCK MIN
23
45
90
mA 2, 4
IDD7
Operating Current: four bank; four bank interleaving with BL=4;
Refer to the following page for detailed test conditions.
2025 4050 5040 mA 1, 3, 4
1. The module IDD values are calculated from the component IDD datasheet values as:
n * IDDx[component] for single bank modules (n: number of components per module bank)
n * IDDx[component] + n * IDD3N[component] for two bank modules (n: number of components per module bank)
2. The module IDD values are calculated from the component IDD datasheet values as:
n * IDDx[component] for single bank modules (n: number of components per module bank)
2 * n * IDDx[component] for two bank modules (n: number of components per module bank)
3. DQ I/O (IDDQ) currents are not included into calculations: module IDD values will be measured differently
depending on load conditions
4. DRAM component currents only: module IDD will be measured differently depending upon register and PLL operation currents
5. Test condition for maximum values: VDD = 2.7V ,Ta = 10°C
INFINEON Technologies
11
2002-08-16 (0.91)