參數(shù)資料
型號： CD74HC7046
廠商： Texas Instruments, Inc.
英文描述： Phase-Locked Loop with VCO and Lock Detector
中文描述： 鎖相環(huán)與VCO和鎖定檢測回路
文件頁數(shù)： 10/26頁
文件大?。?/td> 302K
代理商： CD74HC7046
10
SIG
IN
, COMP
IN
DC Coupled
Low-Level Input
Voltage
V
IL
-
-
4.5 to
5.5
-
-
1.35
-
1.35
-
1.35
V
LD, PCn
OUT
High-
Level Output Voltage
CMOS Loads
V
OH
V
IL
or V
IH
-
4.5
4.4
-
-
4.4
-
4.4
-
V
LD, PCn
OUT
High-
Level Output Voltage
TTL Loads
V
OH
V
IL
or V
IH
-
4.5
3.98
-
-
3.84
-
3.7
-
V
LD, PCn
OUT
Low-
Level Output Voltage
CMOS Loads
V
OL
V
IL
or V
IH
-
4.5
-
-
0.1
-
0.1
-
0.1
V
LD, PCn
OUT
Low-
Level Output Voltage
TTL Loads
V
OL
V
IL
or V
IH
-
4.5
-
-
0.26
-
0.33
-
0.4
V
SIG
IN
, COMP
IN
Input
Leakage Current
I
I
Any
Voltage
Between
V
CC
and
GND
-
5.5
-
-
±
30
±
38
±
45
μ
A
PC2
OUT
Three-State
Off-State Current
I
OZ
V
IL
or V
IH
-
5.5
-
-
±
0.5
±
5
-
-
±
10
μ
A
SIG
IN
, COMP
IN
Input
Resistance
R
I
V
I
at Self-Bias
Operation Point:
V, 0.5V,
See Figure 8
4.5
-
250
-
-
-
-
-
k
DEMODULATOR SECTION
Resistor Range
R
S
at R
S
> 300k
Leakage Current
Can Influence
V
DEMOUT
V
I
= V
VCOIN
=
V
CC
2
4.5
10
-
300
-
-
-
-
k
Offset Voltage VCO
IN
to V
DEM
V
OFF
Values taken over
R
S
Range
See Figure 15
4.5
-
±
20
-
-
-
-
-
mV
Dynamic Output
Resistance at
DEM
OUT
Quiescent Device
Current
R
O
V
DEMOUT
=
V
CC
2
4.5
-
25
-
-
-
-
-
I
CC
V
CC
or
GND
-
5.5
-
-
8
-
80
-
160
μ
A
Additional Quiescent
Device Current Per
Input Pin: 1 Unit Load
I
CC
(Note 4)
V
CC
-2.1
(Exclud-
ing Pin 5)
-
4.5 to
5.5
-
100
360
-
450
-
490
μ
A
NOTES:
2. ThevalueforR1andR2inparallelshouldexceed2.7k
;R1andR2valuesabove300k
maycontributetofrequencyshiftduetoleakage
currents.
3. The maximum operating voltage can be as high as V
CC
-0.9V, however, this may result in an increased offset voltage.
4. For dual-supply systems theoretical worst case (V
I
= 2.4V, V
CC
= 5.5V) specification is 1.8mA.
DC Electrical Specifications
(Continued)
PARAMETER
SYMBOL
TEST
CONDITIONS
V
CC
(V)
25
o
C
-40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITS
V
I
(V)
I
O
(mA)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
CD74HC7046A, CD74HCT7046A
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CD74HC7046A 制造商:Texas Instruments 功能描述:
CD74HC7046AE 功能描述:鎖相環(huán) - PLL w/VCO/Lock Det 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
CD74HC7046AE WAF 制造商:Harris Corporation 功能描述: 制造商:Texas Instruments 功能描述:
CD74HC7046AE 制造商:Texas Instruments 功能描述:PLL Logic IC 制造商:Texas Instruments 功能描述:IC, PLL WITH VCO, 18MHZ, 16-DIP
CD74HC7046AEE4 功能描述:鎖相環(huán) - PLL High Speed CMOS w/VCO & Lock Detect 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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