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参数资料
| 型号： | MPC991FAR2 |
| 厂商： | MOTOROLA INC |
| 元件分类： | 时钟及定时 |
| 英文描述： | PLL BASED CLOCK DRIVER, 13 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52 |
| 封装： | TQFP-52 |
| 文件页数： | 2/9页 |
| 文件大小： | 147K |
| 代理商： | MPC991FAR2 |
MPC990 MPC991
MOTOROLA
TIMING SOLUTIONS
BR1333 — Rev 6
2
QFB
VCCO
Qd0
Qd1
VCCO
Qc0
Qc1
VCCA
fsel0
Qb2
fsel1
Qb1
fsel2
Qb0
VCCO
Qc2
fsel3
GNDI
MR
PLL_En
Ref_Sel
fselFB2
fselFB1
fselFB0
Test_Clk
VCCI
Ext_FB
xtal1
(990)
xtal2
(990)
Ext_FB
40
41
42
43
44
45
46
47
48
49
50
51
52
25
24
23
22
21
20
19
18
17
16
15
14
1234
56789
10
11
12
13
39
38
37
36
35
34
33
32
31
30
29
28
27
26
MPC990/
MPC991
ECL_CLK
(991)
ECL_CLK
(991)
VCO_Sel
SYNC_Sel
Qa3
Qa2
Qa1
Qa0
VCCO
Qb3
Figure 1. 52–Lead Pinout (Top View)
FUNCTION TABLE 1
INPUTS
OUTPUTS
fsel3
fsel2
fsel1
fsel0
Qa
Qb
Qc
0
÷2
0
1
÷2
÷4
0
1
0
÷2
÷4
0
1
÷2
÷6
0
1
0
÷2
÷6
0
1
0
1
÷2
÷4
÷6
0
1
0
÷2
÷4
÷8
0
1
÷2
÷6
÷8
1
0
÷2
÷8
1
0
1
÷2
÷8
1
0
1
0
÷4
÷6
1
0
1
÷4
÷6
1
0
÷4
÷6
÷8
1
0
1
÷6
÷8
1
0
÷6
÷8
1
÷8
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MPC992 | 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:LOW VOLTAGE PLL CLOCK DRIVER |
| MPC992D33 F44A WAF | 制造商:Motorola Inc 功能描述: |
| MPC993 | 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:Dynamic Switch PLL Clock Driver |
| MPC9992 | 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:3.3 DIFFRERENTIAL ECL/PECL PLL CLOCK GENERATOR |
| MPC9992AC | 功能描述:时钟发生器及支持产品 RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56 |
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