參數(shù)資料
型號: IDT2308B-4DCG
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘及定時
英文描述: 2308 SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
封裝: SOIC-16
文件頁數(shù): 6/13頁
文件大小: 162K
代理商: IDT2308B-4DCG
2
COMMERCIALANDINDUSTRIALTEMPERATURERANGES
IDT2308B
3.3V ZERO DELAY CLOCK MULTIPLIER
PIN CONFIGURATION
SOIC/ TSSOP
TOP VIEW
REF
CLKA1
S2
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
CLKA2
GND
CLKB1
FBK
CLKA4
GND
S1
VDD
CLKB2
CLKB3
CLKB4
CLKA3
Symbol
Rating
Max.
Unit
VDD
Supply Voltage Range
–0.5 to +4.6
V
VI(2)
Input Voltage Range (REF)
–0.5 to +5.5
V
VI
InputVoltageRange
–0.5 to
V
(except REF)
VDD+0.5
IIK (VI < 0)
Input Clamp Current
–50
mA
IOK
Terminal Voltage with Respect
±50
mA
(VO < 0 or VO > VDD)
to GND (inputs VIH 2.5, VIL 2.5)
IO
ContinuousOutputCurrent
±50
mA
(VO = 0 to VDD)
VDD or GND
ContinuousCurrent
±100
mA
TA = 55°C
Maximum Power Dissipation
0.7
W
(in still air)(3)
TSTG
StorageTemperatureRange
–65 to +150
° C
Operating
CommercialTemperature
0 to +70
° C
Temperature
Range
Operating
IndustrialTemperature
-40 to +85
° C
Temperature
Range
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may
cause permanent damage to the device. This is a stress rating only and functional
operation of the device at these or any other conditions above those indicated in the
operational sections of this specification is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect reliability.
2. The input and output negative-voltage ratings may be exceeded if the input and output
clamp-current ratings are observed.
3. The maximum package power dissipation is calculated using a junction temperature
of 150
°C and a board trace length of 750 mils.
APPLICATIONS:
SDRAM
Telecom
Datacom
PC Motherboards/Workstations
Critical Path Delay Designs
Pin Number
Functional Description
REF (1)
1
Input Reference Clock, 5 Volt Tolerant Input
CLKA1(2)
2
Clock Output for Bank A
CLKA2(2)
3
Clock Output for Bank A
VDD
4
3.3V Supply
GND
5
Ground
CLKB1(2)
6
Clock Output for Bank B
CLKB2(2)
7
Clock Output for Bank B
S2(3)
8
Select Input, Bit 2
S1(3)
9
Select Input, Bit 1
CLKB3(2)
10
Clock Output for Bank B
CLKB4(2)
11
Clock Output for Bank B
GND
12
Ground
VDD
13
3.3V Supply
CLKA3(2)
14
Clock Output for Bank A
CLKA4(2)
15
Clock Output for Bank A
FBK
16
PLL Feedback Input
NOTES:
1. Weak pull down.
2. Weak pull down on all outputs.
3. Weak pull ups on these inputs.
PIN DESCRIPTION
ABSOLUTE MAXIMUM RATINGS(1)
相關(guān)PDF資料
PDF描述
IDT2308B-1HDCI8 2308 SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
IDT2308B-1DCG8 2308 SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
IDT2308B-1HPGG 2308 SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
IDT2308B-1HPGGI 2308 SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
IDT2308B-1DC8 2308 SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
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