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ICS93738 数据表(PDF) 5 Page - Integrated Circuit Systems

部件名 ICS93738
功能描述  DDR and SDRAM Buffer
PDF  8 Pages
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制造商  ICST [Integrated Circuit Systems]
网页  http://www.icst.com
标志 ICST - Integrated Circuit Systems

ICS93738 数据表(HTML) 5 Page - Integrated Circuit Systems

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ICS93738
0689A—01/09/03
Electrical Characteristics - Input / Supply / Common Output Parameters - DDR
SEL_DDR=1, DDR/DDR_SDRAM Outputs, VDD3.3_2.5 = 2.5V, 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
125
200
mA
IDD2.5
CL = 0 pF at 133 MHz
90
200
mA
IDDPD
CL = 0 pF
010
µA
Output High Current
IOH
VDD = 2.5V, VOUT = 1V
-18
mA
Output High Current
IOL
VDD = 2.5V, VOUT = 1.2V
26
mA
High-level Output Voltage
VOH
VDD = 2.5V, IOH = -12mA
1.7
V
Low-level Output Voltage
VOL
VDD = 2.5V, IOL = 12mA
0.46
V
Output differential-pair
crossing voltage
1
CIN
VDD/2 -
0.1
1.2
VDD/2 +
0.1
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 - DDR
SEL_DDR=1, DDR/DDR_SDRAM Outputs, VDD3.3_2.5 = 2.5V, TA = 0 - 85
oC (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VDD3.3_2.5
2.3
2.5
2.7
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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