参数资料
型号: 74HC4046AD/T3
厂商: NXP SEMICONDUCTORS
元件分类: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, PDSO16
封装: SOT-109, SOP-16
文件页数: 16/34页
文件大小: 442K
代理商: 74HC4046AD/T3
1997 Nov 25
23
Philips Semiconductors
Product specication
Phase-locked-loop with VCO
74HC/HCT4046A
Fig.19 Graphs showing VCO frequency (fVCO) as a function of the VCO input voltage (VVCOIN).
(a) R1 =3k;
C1 = 40 pF
(c) R1 = 300 k;
C1 =40pF
(d) R1 = 300 k;
C1 = 100 nF
(b) R1 =3k;
C1 = 100 nF
To obtain optimum temperature stability, C1 must be as small as possible but larger than 100 pF.
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