参数资料
型号: HCT9046
厂商: NXP Semiconductors N.V.
英文描述: PLL with bandgap controlled VCO
中文描述: 锁相环控制VCO的带隙
文件页数: 26/40页
文件大小: 240K
代理商: HCT9046
1999 Jan 11
26
Philips Semiconductors
Product specification
PLL with bandgap controlled VCO
74HCT9046A
0.6fL
foff
fVCO
fmax
fc
fmin
1.1 V
1/2VCC
VCC
1.1 V
VCC
VCOIN
2fL
due to
R1,C1
due to
R2,C1
MGA939 - 1
MGA938 - 1
fVCO
fmax
fc
fmin
1.1 V
1/2VCC
VCC
1.1 V
VCC
VCOIN
2fL
due to
R1,C1
Fig.29 Frequency characteristic of VCO.
a. Operating without offset; f
c
= centre frequency; 2f
L
= frequency lock range.
b. Operating with offset; f
c
= centre frequency; 2f
L
= frequency lock range.
b.
a.
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