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ICS93738 bảng dữ liệu(PDF) 4 Page - Integrated Circuit Systems

tên linh kiện ICS93738
Giải thích chi tiết về linh kiện  DDR and SDRAM Buffer
PDF  8 Pages
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nhà sản xuất  ICST [Integrated Circuit Systems]
Trang chủ  http://www.icst.com
Logo ICST - Integrated Circuit Systems

ICS93738 bảng dữ liệu(HTML) 4 Page - Integrated Circuit Systems

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ICS93738
0689A—01/09/03
Absolute Maximum Ratings
Supply Voltage (VDD & VDD2.5) . . . . . . . . -0.5V to 3.6V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to VDD +0.5 V
Ambient Operating Temperature . . . . . . . . . 0°C to +85°C
Case Temperature . . . . . . . . . . . . . . . . . . . . 115°C
Storage Temperature . . . . . . . . . . . . . . . . . . –65°C to +150°C
Stresses above those listed under
Absolute Maximum Ratings may cause permanent damage to the device. These
ratings are stress specifications only and functional operation of the device at these or any other conditions above
those listed in the operational sections of the specifications is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect product reliability.
Electrical Characteristics - Input / Supply / Common Output Parameters - SDRAM
SEL_DDR=0, SDRAM Outputs, VDD3.3_2.5 = 3.3V, TA = 0 - 85
oC (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input High Current
IIH
VIN = VDD or GND
10
µA
Input Low Current
IIL
VIN = VDD or GND
-100
µA
IDD3.3_2.5
CL = 0 pF at 133 MHz
170
250
mA
IDD2.5
CL = 0 pF at 133 MHz
90
200
mA
IDDPD
CL = 0 pF
010
µA
Output High Current
IOH
VDD = 3.3V, VOUT = 1V
-18
mA
Output Low Current
IOL
VDD = 3.3V, VOUT = 1.2V
26
mA
High-level Output Voltage
VOH
VDD = 3.3V, IOH = -12mA
2V
Low-level Output Voltage
VOL
VDD = 3.3V, IOL = 12mA
0.4
V
Input Capacitance
1
CIN
VIN = VDD or GND
pF
1. Guaranteed by design, not 100% tested in production.
Operating Supply Current
Recommended Operating Conditions - SDRAM
SEL_DDR=0, SDRAM Outputs, VDD3.3_2.5 = 3.3V, TA = 0 - 85
oC (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VDD3.3_2.5
33.3
3.6
VDD2.5
2.5
2.5
2.7
Input High Voltage
VIH
SEL_DDR, PD# inputs
2
V
Input Low Voltage
VIL
SEL_DDR, PD# inputs
0.8
V
Input Voltage Level
VIN
V
Power Supply Voltage
V



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