參數(shù)資料
型號: CD74HC7046AM96G4
廠商: TEXAS INSTRUMENTS INC
元件分類: PLL合成/DDS/VCOs
英文描述: PHASE LOCKED LOOP, PDSO16
封裝: GREEN, PLASTIC, SOIC-16
文件頁數(shù): 4/29頁
文件大?。?/td> 485K
代理商: CD74HC7046AM96G4
12
Offset Frequency
R2 = 220k
C1 = 1nF
3
-
kHz
4.5
-
400
-
kHz
6
-
kHz
DEMODULATOR SECTION
VOUT vs fIN
R1 = 100k
R2 =
C1 = 100pF
R5 = 10k
R3 = 100k
C2 = 100pF
3
-
mV/kHz
4.5
-
330
-
mV/kHz
6
-
mV/kHz
HCT TYPES
PHASE COMPARATOR SECTION
Propagation Delay
tPLH, tPHL
SIGIN, COMPIN to PC1OUT
4.5
-
45
-
56
-
68
ns
Output Transition Time
tTHL, tTLH
4.5
-
15
-
19
-
22
ns
Output Enable Time, SIGIN,
COMPIN to PC2OUT
tPZH, tPZL
4.5
-
60
-
75
-
90
ns
Output Disable Time, SIGIN,
COMPIN to PCZOUT
tPHZ, tPLZ
4.5
-
70
-
86
-
105
ns
AC Coupled Input Sensitivity
(P-P) at SIGIN or COMPIN
VI(P-P)
3
-
11
-
mV
4.5
-
15
-
mV
6
-
33
-
mV
VCO SECTION
Frequency Stability with
Temperature Change
f
T
R1 = 100k,
R2 =
4.5
-
Typ 0.11
-
%/oC
Maximum Frequency
fMAX
C1 = 50pF
R1 = 3.5k
R2 =
4.5
-
24
-
MHz
C1 = 0pF
R1 = 9.1k
R2 =
4.5
-
38
-
MHz
Center Frequency
fo
C1 = 40pF
R1 = 3k
R2 =
VCOIN =VCC/2
4.5
12
17
-
MHz
Frequency Linearity
fVCO
R1 = 100k
R2 =
C1 = 100pF
4.5
-
0.4
-
%
Offset Frequency
R2 = 220k
C1 = 1nF
4.5
-
400
-
kHz
DEMODULATOR SECTION
VOUT vs fIN
R1 = 100k
R2 =
C1 = 100pF
R5 = 10k
R3 = 100k
C2 = 100pF
4.5
-
330
-
mV/kHz
Switching Specications CL = 50pF, Input tr, tf = 6ns (Continued)
PARAMETER
SYMBOL
TEST
CONDITIONS
VCC (V)
25oC
-40oC TO
85oC
-55oC TO
125oC
UNITS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
CD74HC7046A, CD74HCT7046A
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