参数资料
型号: IDT74SSTU32865BKG
厂商: IDT, Integrated Device Technology Inc
文件页数: 2/15页
文件大小: 0K
描述: IC BUFFER 28BIT 1:2 REG 160TFBGA
产品变化通告: Product Discontinuation 09/Dec/2011
标准包装: 119
逻辑类型: 1:2 寄存缓冲器,带奇偶位
位数: 28
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 160-LFBGA
供应商设备封装: 160-CABGA(9x13)
包装: 托盘
其它名称: 74SSTU32865BKG
10
COMMERCIALTEMPERATURERANGE
IDT74SSTU32865
28-BIT 1:2 REGISTERED BUFFER WITH PARITY
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VOH
VDD = 1.7V to 1.9V, IOH = – 6 mA
1.2
V
VOL
VDD = 1.7V to 1.9V, IOL = 6 mA
0.5
V
II
AllInputs
VI = VDD or GND
±5
μA
IDD
StaticStandby
IO = 0, VDD = 1.9V, RESET = GND
200
μA
StaticOperating
IO = 0, VDD = 1.9V, RESET = VDD, VI = VIH (AC) or VIL (AC)
——
40
mA
IDDD
DynamicOperating
IO = 0, VDD = 1.8V, RESET = VDD, VI = VIH (AC) or VIL (AC),—
μA/Clock
(Clock Only)
CLK and CLK Switching 50% Duty Cycle.
MHz
IO = 0, VDD = 1.8V, RESET = VDD,
1:1 Mode
DynamicOperating
VI = VIH (AC) or VIL (AC), CLK and CLK Switching at
μA/Clock
(PerEachDataInput)
50% Duty Cycle. One Data Input Switching at
1:2 Mode
MHz/Data
Half Clock Frequency, 50% Duty Cycle.
Input
Dn
VI = VREF
± 250mV, VDD = 1.8V
2.5
3.5
CI
DCSn and CSGateENable
4
6
pF
CLK and CLK
VICR = 0.9V, VID = 600mV, VDD = 1.8V
4
6
RESET
VI = VDD or GND, VDD = 1.8V
2
6
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
FollowingConditionsApplyUnlessOtherwiseSpecified:
Operating Condition: TA = 0°C to +70°C, VDD = 1.8V ± 0.1V
OPERATING CHARACTERISTICS, TA = 25C (1,2)
Symbol
Parameter
Min.
Typ.
Max.
Unit
VDD
SupplyVoltage
1.7
1.9
V
VREF
ReferenceVoltage
0.49 * VDD
0.5 * VDD
0.51 * VDD
V
VTT
TerminationVoltage
VREF– 40mV
VREF
VREF+ 40mV
V
VI
InputVoltage
0
VDD
V
VIH
AC High-Level Input Voltage
DataInputs
VREF+ 250mV
V
VIL
AC Low-Level Input Voltage
DataInputs
VREF– 250mV
V
VIH
DC High-Level Input Voltage
DataInputs
VREF+ 125mV
V
VIL
DC Low-Level Input Voltage
DataInputs
VREF– 125mV
V
VIH
High-LevelInputVoltage
RESET, Cx
0.65 * VDD
——
V
VIL
Low-LevelInputVoltage
RESET, Cx
0.35 * VDD
V
VICR
CommonModeInputVoltage
CLK, CLK
0.675
1.125
V
VID
DifferentialInputVoltage
CLK, CLK
600
mV
IOH
High-LevelOutputCurrent
– 8
mA
IOL
Low-LevelOutputCurrent
8
mA
TA
OperatingFree-AirTemperature
0
70
°C
NOTES:
1. The RESET and Cx inputs of the device must be held at valid levels (not floating) to ensure proper device operation.
2. The differential inputs must not be floating unless RESET is LOW.
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