參數(shù)資料
型號: 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): 18/40頁
文件大?。?/td> 240K
代理商: HCT9046
1999 Jan 11
18
Philips Semiconductors
Product specification
PLL with bandgap controlled VCO
74HCT9046A
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF.
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.
Phase comparator section
t
PHL
/t
PLH
propagation delay
SIG
IN
, COMP
IN
to
PC1
OUT
propagation delay
SIG
IN
, COMP
IN
to
PCP
OUT
3
state output
enable time SIG
IN
,
COMP
IN
to
PC2
OUT
3
state output
enable time SIG
IN
,
COMP
IN
to
PC2
OUT
output transition
time
AC coupled input
sensitivity
(peak-to-peak
value) at SIGN
IN
or
COMP
IN
23
40
50
60
ns
4.5
Fig.18
t
PHL
/t
PLH
35
68
85
102
ns
4.5
Fig.18
t
PZH
/t
PZL
30
56
70
84
ns
4.5
Fig.19
t
PHZ
/t
PLZ
36
65
81
98
ns
4.5
Fig.19
t
THL
/t
TLH
7
15
19
22
ns
4.5
Fig.18
V
i(p-p)
15
mV
4.5
f
i
= 1 MHz
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