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參數(shù)資料
| 型號： | MPC9447AC |
| 廠商： | IDT, Integrated Device Technology Inc |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC CLOCK BUFFER MUX 2:9 32-LQFP |
| 標準包裝： | 250 |
| 類型： | 扇出緩沖器（分配），多路復用器 |
| 電路數(shù)： | 1 |
| 比率 - 輸入:輸出： | 2:9 |
| 差分 - 輸入:輸出： | 無/無 |
| 輸入： | LVCMOS |
| 輸出： | LVCMOS |
| 頻率 - 最大： | 350MHz |
| 電源電壓： | 2.375 V ~ 3.465 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 32-LQFP |
| 供應商設備封裝： | 32-TQFP（7x7） |
| 包裝： | 托盤 |
| 其它名稱： | MPC9447ACIDT-ND |
MPC9447 REVISION 8 DECEMBER 21, 2012
4
2012 Integrated Device Technology, Inc.
MPC9447 Data Sheet
3.3V, 2.5V, 1:9 LVCMOS CLOCK FANOUT BUFFER
Table 6. AC Characteristics (VCC = 3.3 V ± 5%, TA = -40°C to +85°C)(1)
1. AC characteristics apply for parallel output termination of 50
to VTT.
Symbol
Characteristics
Min
Typ
Max
Unit
Condition
fref
Input Frequency
0
350
MHz
fmax
Output Frequency
0
350
MHz
fP,REF
Reference Input Pulse Width
1.4
ns
tr, tf
CCLK0, CCLK1 Input Rise/Fall Time
1.0(2)
2. Violation of the 1.0 ns maximum input rise and fall time limit will affect the device propagation delay, device-to-device skew, reference input pulse width,
output duty cycle and maximum frequency specifications.
ns
0.8 to 2.0 V
tPLH/HL
Propagation Delay
CCLK0 or CCLK1 to any Q
1.3
3.3
ns
tPLZ, HZ
Output Disable Time
11
ns
tPZL, ZH
Output Enable Time
11
ns
tS
Setup Time
CCLK0 or CCLK1 to CLK_STOP(3)
3. Setup and hold times are referenced to the falling edge of the selected clock signal input.
0.0
ns
tH
Hold Time
CCLK0 or CCLK1 to CLK_STOP(3)
1.0
ns
tsk(O)
Output-to-Output Skew
150
ps
tsk(PP)
Device-to-Device Skew
2.0
ns
tSK(P)
DCQ
Output Pulse Skew(4)
Output Duty Cycle
fQ<170 MHz
4. Output pulse skew is the absolute difference of the propagation delay times: | tPLH – tPHL |.
45
50
300
55
ps
%
DCREF = 50%
tr, tf
Output Rise/Fall Time
0.1
1.0
ns
0.55 to 2.4 V
tJIT
Buffer Additive Phase Jitter, RMS
0.03
ps
156.25MHz,
Integration Range:
12kHz - 20MHz
Table 7. DC Characteristics (VCC = 2.5 V ± 5%, TA = -40°C to +85°C)
Symbol
Characteristics
Min
Typ
Max
Unit
Condition
VIH
Input High Voltage
1.7
VCC + 0.3
V
LVCMOS
VIL
Input Low Voltage
–0.3
0.7
V
LVCMOS
VOH
Output High Voltage
1.8
V
IOH = –15 mA(1)
1. The MPC9447 is capable of driving 50
transmission lines on the incident edge. Each output drives one 50 parallel terminated transmission line to a
termination voltage of VTT. Alternatively, the device drives one 50 series terminated transmission lines per output (VCC = 2.5 V).
VOL
Output Low Voltage
0.6
V
IOL = 15 mA
ZOUT
Output Impedance
19
IIN
Input Current(2)
2. Inputs have pull-down or pull-up resistors affecting the input current.
300
A
VIN = VCC or GND
ICCQ
Maximum Quiescent Supply Current(3)
3. ICCQ is the DC current consumption of the device with all outputs open and the input in its default state or open.
2.0
mA
All VCC Pins
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MPC9447ACR2 | 功能描述:時鐘緩沖器 FSL 1-9 LVCMOS Fanout Buffer RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
| MPC9447D | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:3.3V/2.5V 1:9 LVCMOS Clock Fanout Buffer |
| MPC9447FA | 功能描述:時鐘緩沖器 2.5 3.3V 275MHz Clock Generator RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
| MPC9447FAR2 | 制造商:Integrated Device Technology Inc 功能描述:Clock Driver 2-IN LVCMOS 32-Pin LQFP T/R 制造商:Integrated Device Technology Inc 功能描述:CLOCK DRVR 2-IN LVCMOS 32LQFP - Tape and Reel |
| MPC9448 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer |
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