參數(shù)資料
型號: 74HCT4046A
廠商: NXP Semiconductors N.V.
英文描述: Phase-locked-loop with VCO(帶VCO(電壓控制振蕩器)的鎖相環(huán))
中文描述: 鎖相環(huán)與VCO的環(huán)(帶的VCO(電壓控制振蕩器)的鎖相環(huán))
文件頁數(shù): 14/34頁
文件大?。?/td> 467K
代理商: 74HCT4046A
1997 Nov 25
14
Philips Semiconductors
Product specification
Phase-locked-loop with VCO
74HC/HCT4046A
VCO section
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
DC CHARACTERISTICS FOR 74HCT
Quiescent supply current
Voltages are referenced to GND (ground = 0 V)
Note
1.
The value of additional quiescent supply current (
I
CC
) for a unit load of 1 is given above.
To determine
I
CC
per input, multiply this value by the unit load coefficient shown in the table below.
SYMBOL PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HC
V
CC
(V)
OTHER
+25
40 to +85
40 to +125
min.
typ.
max.
typ.
max.
min.
max.
f/T
frequency stability
with temperature
change
0.20
0.15
0.14
%/K
3.0
4.5
6.0
3.0
4.5
6.0
3.0
4.5
6.0
3.0
4.5
6.0
V
I
= V
VCOIN
= 1/2 V
CC
;
R1 = 100 k
; R2 =
;
C1 = 100 pF; see Fig.18
f
o
VCO centre
frequency (duty
factor = 50%)
7.0
11.0
13.0
10.0
17.0
21.0
1.0
0.4
0.3
50
50
50
MHz
V
VCOIN
= 1/2 V
CC
;
R1 = 3 k
; R2 =
;
C1 = 40 pF; see Fig.19
f
VCO
VCO frequency
linearity
%
R1 = 100 k
; R2 =
;
C1 = 100 pF;
see Figs 20 and 21
δ
VCO
duty factor at
VCO
OUT
%
SYMBOL PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HCT
V
CC
(V)
OTHER
+25
40 to +85
40 to +125
min. typ. max. min. max. min.
max.
I
CC
quiescent supply
current
(VCO disabled)
8.0
80.0
160.0
μ
A
6.0
pins 3, 5 and 14
at V
CC
; pin 9 at
GND; I
I
at
pins 3 and 14 to
be excluded
pins 3 and 14
at V
CC
;
pin 9 at GND;
I
I
at pins 3 and 14
to be excluded
I
CC
additional quiescent
supply current per
input pin for unit load
coefficient is 1 (note 1)
V
I
= V
CC
2.1 V
100
360
450
490
μ
A
4.5
to
5.5
INPUT
UNIT LOAD COEFFICIENT
INH
1.00
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74HCT4046AB 制造商:NXP Semiconductors 功能描述:
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74HCT4046AD,112 功能描述:鎖相環(huán) - PLL PHASE LOCKED LOOP RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
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