參數(shù)資料
型號(hào): HCT9046
廠商: NXP Semiconductors N.V.
英文描述: PLL with bandgap controlled VCO
中文描述: 鎖相環(huán)控制VCO的帶隙
文件頁數(shù): 19/40頁
文件大?。?/td> 240K
代理商: HCT9046
1999 Jan 11
19
Philips Semiconductors
Product specification
PLL with bandgap controlled VCO
74HCT9046A
VCO section
f/T
frequency stability
with temperature
change
0.06
%/K
4.5
V
VCOIN
=
1
2
V
CC
;
recommended
range:
R1 = 10 k
;
R2 = 10 k
;
C1 = 1 nF;
Figs 20 to 22
V
VCOIN
= 3.9 V;
R1 = 10 k
;
R2 = 10 k
;
C1 = 1 nF
V
VCOIN
=
1
2
V
CC
;
R1 = 4.3 k
;
R2 =
∞;
C1 = 40 pF;
Figs 23 and 31
R1 = 100 k
;
R2 =
;
C1 = 100 pF;
Figs 24 and 25
f
c
centre frequency
tolerance
10
+10
%
5.0
f
c
VCO centre
frequency
(duty factor = 50%)
11.0
15.0
MHz
4.5
f
VCO
VCO frequency
linearity
0.4
%
4.5
δ
VCO
duty factor at
VCO
OUT
50
%
4.5
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITION
+25
40 to +85
40 to +125
V
CC
(V)
WAVEFORMS
MIN.
TYP.
MAX.
MIN.
MAX.
MIN.
MAX.
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