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参数资料
| 型号： | ICS94201DFT |
| 厂商： | IDT, Integrated Device Technology Inc |
| 文件页数： | 3/19页 |
| 文件大小： | 0K |
| 描述： | IC FREQ GENERATOR PROGR 56-SSOP |
| 标准包装： | 1,000 |
| 类型： | 时钟/频率发生器，多路复用器 |
| PLL： | 是 |
| 主要目的： | Intel CPU 服务器 |
| 输入： | 晶体 |
| 输出： | 时钟 |
| 电路数： | 1 |
| 比率 - 输入:输出： | 2:29 |
| 差分 - 输入:输出： | 无/无 |
| 频率 - 最大： | 500.03MHz |
| 电源电压： | 3.135 V ~ 3.465 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 56-BSSOP（0.295"，7.50mm 宽） |
| 供应商设备封装： | 56-SSOP |
| 包装： | 带卷 (TR) |
| 其它名称： | 94201DFT |
11
ICS94201
0428B - 11/28/05
Absolute Maximum Ratings
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.
Core Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . 4.6 V
I/O Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . 3.6V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to VDD +0.5 V
Ambient Operating Temperature . . . . . . . . . . . . . . 0°C to +70°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Case Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . 115°C
Group Timing Relationship Table
1
Electrical Characteristics - Input/Supply/Common Output Parameters
TA = 0 - 70C; Supply Voltage VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input High Voltage
VIH
2VDD+0.3
V
Input Low Voltage
VIL
VSS-0.3
0.8
V
Input High Current
IIH
VIN = VDD
-5
5
A
IIL1
VIN = 0 V; Inputs with no pull-up resistors
-5
IIL2
VIN = 0 V; Inputs with pull-up resistors
-200
CL = max cap loads;
CPU=66-133 MHz, SDRAM=100 MHz
334
350
CPU=133 MHz, SDRAM=133 MHz
465
500
IDD2.5OP
CL = max cap loads;
20
70
Powerdown Current
IDD3.3PD
CL = 0 pF; Input address to VDD or GND
280
600
A
Input Frequency
Fi
VDD = 3.3 V
14.318
MHz
Pin Inductance
Lpin
7nH
CIN
Logic Inputs
5
pF
COUT
Output pin capacitance
6
pF
CINX
X1 & X2 pins
27
45
pF
Transition time
1
Ttrans
To 1st crossing of target frequency
3
ms
Settling time
1
Ts
From 1st crossing to 1% target frequency
3
ms
Clk Stabilization
1
TSTAB
From VDD = 3.3 V to 1% target frequency
3
ms
tPZH,tPZL
Output enable delay (all outputs)
1
10
ns
tPHZ,tPLZ
Output disable delay (all outputs)
1
10
ns
1Guaranteed by design, not 100% tested in production.
Delay
1
Input Capacitance
1
Input Low Current
A
IDD3.3OP
Operating Supply
Current
mA
Offset
Tolerance
Offset
Tolerance
Offset
Tolerance
Offset
Tolerance
CPU to SDRAM
2.5 ns
500 ps
5.0 ns
500 ps
0.0 ns
500 ps
3.75 ns
500 ps
CPU to 3V66
7.5 ns
500 ps
5.0 ns
500 ps
0.0 ns
500 ps
0.0 ns
500 ps
SDRAM to 3V66
0.0 ns
500 ps
0.0 ns
500 ps
0.0 ns
500 ps
3.75 ns
500 ps
3V66 to PCI
1.5-3.5ns
500 ps
1.5-3.5ns
500 ps
1.5-3.5ns
500 ps
1.5-3.5ns
500 ps
PCI to IOAPIC
0.0 ns
1.0 ns
0.0 ns
1.0 ns
0.0 ns
1.0 ns
0.0 ns
1.0 ns
USB & DOT
Asynch
N/A
Asynch
N/A
Asynch
N/A
Asynch
N/A
1Guaranteed by design, not 100% tested in production.
Group
SDRAM 100 MHz
SDRAM 133 MHz
CPU 66 MHz
CPU 100 MHz
CPU 133 MHz
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