参数资料
型号: CD74HCT4046AMT
厂商: Texas Instruments
文件页数: 8/34页
文件大小: 0K
描述: IC PLL W/VCO HS 16-SOIC
标准包装: 250
系列: 74HCT
类型: 锁相环路(PLL)
PLL:
输入: CMOS
输出: CMOS
电路数: 1
比率 - 输入:输出: 1:4
差分 - 输入:输出: 无/无
频率 - 最大: 38MHz
除法器/乘法器: 无/无
电源电压: 4.5 V ~ 5.5 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC N
包装: 带卷 (TR)
16
FIGURE 27. HC4046A OFFSET FREQUENCY vs R2, C1
(VCC = 4.5V)
FIGURE 28. HC4046A OFFSET FREQUENCY vs R2, C1
(VCC = 3V)
FIGURE 29. HCT4046A OFFSET FREQUENCY vs R2, C1
(VCC = 4.5V)
FIGURE 30. HC4046A AND HCT4046A OFFSET FREQUENCY
vs R2, C1 (VCC = 6V, VCC = 5.5V)
FIGURE 31. HC4046A fMIN/fMAX vs R2/R1 (VCC = 3V, 4.5V, 6V)
FIGURE 32. HCT4046A fMAX/fMIN vs R2/R1 (VCC = 4.5V TO 5.5V)
Typical Performance Curves (Continued)
R2 = 2.2K
R2 = 22K
R2 = 220K
VCOIN = 0.5 VCC
VCC = 4.5V
110
102
103
104
105
106
CAPACITANCE, C1 (pF)
108
107
106
105
104
103
102
10
1
OFFSET
FREQ
UENCY
(Hz)
R2 = 2.2M
R2 = 11M
VCOIN = 0.5 VCC
VCC = 3V
110
102
103
104
105
106
CAPACITANCE, C1 (pF)
108
107
106
105
104
103
102
10
1
OFFSET
FREQ
UENCY
(Hz)
R2 = 1.5K
R2 = 15K
R2 = 150K
R2 = 1.5M
R2 = 7.5M
VCOIN = 0.5 VCC
VCC = 4.5V
110
102
103
104
105
106
CAPACITANCE, C1 (pF)
108
107
106
105
104
103
102
10
1
OFFSET
FREQ
UENCY
(Hz)
R2 = 2.2K
R2 = 22K
R2 = 220K
R2 = 2.2M
R2 = 11M
110
102
103
104
105
106
CAPACITANCE, C1 (pF)
108
107
106
105
104
103
102
10
1
OFFSET
FREQ
UENCY
(Hz)
R2 = 3K
R2 = 30K
R2 = 300K
R2 = 3M
R2 = 15M
VCOIN = 0.5 VCC
HC VCC = 6V
HCT VCC = 5.5V
PIN 9 = 0.95 VCC FOR fMAX
PIN 9 = 0V FOR fMIN
VCC = 3V, 4.5V, 6V
102
10
f MAX
/f
MIN
0
10-2
10-1
1
R2/R1
102
10
PIN 9 = 0.95 VCC FOR fMAX
PIN 9 = 0V FOR fMIN
VCC = 4.5V TO 5.5V
102
10
f MAX
/f
MIN
0
10-2
10-1
1
R2/R1
102
10
CD54HC4046A, CD74HC4046A, CD54HCT4046A, CD74HCT4046A
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