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| 1N4728A Datasheet, PDF (37/64 Pages) Motorola, Inc – One Watt Hermetically Sealed Glass Silicon Zener Diodes | |||
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Austin Semiconductor, Inc.
COTS PEM
SDRAM
AS4DDR32M16
TABLE 9: DC ELECTRICAL CHARACTERISTICS AND OPERATION CONDITIONS
(-55°C < TA < +125°C; VDDQ = +2.5V ±0.2V, VDD = +2.5V ±0.2V) 1-5, 14, 16
PARAMETER
SYM
MIN
MAX
UNITS NOTES
Supply Voltage
VDD
2.3
2.7
V
36, 41
I/O Supply Voltage
I/O Reference Voltage
I/O Termination Voltage (system)
Input High (Logic 1) Voltage
VDDQ
2.3
2.7
V 36, 41, 44
VREF 0.49 x VDDQ 0.51 x VDDQ
V
6, 44
VTT
VREF - 0.04 VREF + 0.04
V
7, 44
VIH(DC) VREF + 0.15 VDD + 0.3
V
28
Input Low (Logic 0) Voltage
VIL(DC)
-0.3
VREF - 0.15
V
28
INPUT LEAKAGE CURRENT
Any input 0V < VIN < VDD, VREF PIN 0V < VIN < 1.35V
II
-2
(All other pins not under test - 0V)
2
µA
OUTPUT LEAKAGE CURRENT
(DQs are disabled; 0V < VOUT < VDDQ)
IOZ
-5
5
µA
OUTPUT LEVELS: Full drive option
IOH
High Current (VOUT = VDDQ - 0.373V, min. VREF, min. VTT
Low Current (VOUT = 0.373V, max. VREF, max. VTT)
IOL
-16.8
16.8
---
mA
37, 39
---
mA
OUTPUT LEVELS: Reduced drive option
IOHR
-9
High Current (VOUT = VDDQ - 0.763V, min. VREF, min. VTT
Low Current (VOUT = 0.763V, max. VREF, max. VTT)
IOLR
9
---
mA
38, 39
---
mA
TABLE 10: AC INPUT OPERATING CONDITIONS
(-55°C < TA < +125°C; VDDQ = +2.5V ±0.2V, VDD = +2.5V ±0.2V) 1-5, 14, 16
PARAMETER
SYM
MIN
MAX
UNITS NOTES
Input High (Logic 1) Voltage VIH(AC) VREF + 0.310
---
V 14, 28, 40
Input Low (Logic 0) Voltage VIL(AC)
---
VREF - 0.310
V
14, 28, 40
I/O Reference Voltage
VREF(AC) 0.49 x VDDQ 0.51 x VDDQ
V
6
AS4DDR32M16
Rev. 1.5 06/06
37
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
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