參數資料
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: 14/40頁
文件大小: 240K
代理商: HCT9046
1999 Jan 11
14
Philips Semiconductors
Product specification
PLL with bandgap controlled VCO
74HCT9046A
DC CHARACTERISTICS FOR 74HCT
Voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
+25
40 to +85
40 to +125
V
CC
(V)
V
I
(V)
OTHER
MIN.
TYP.
MAX.
MIN.
MAX.
MIN.
MAX.
Phase comparator section
V
IH
DC coupled
HIGH level input
voltage SIG
IN
,
COMP
IN
DC coupled LOW
level input
voltage SIG
IN
,
COMP
IN
HIGH level
output voltage
PCP
OUT
, PCn
OUT
3.15
2.4
3.15
3.15
V
4.5
V
IL
2.1
1.35
1.35
1.35
V
4.5
V
OH
4.4
4.5
4.4
4.4
V
4.5
V
IH
or
V
IL
V
IH
or
V
IL
V
IH
or
V
IL
V
IH
or
V
IL
V
CC
or
GND
V
IH
or
V
IL
V
I
at self-bias
operating point;
V
I
= 0.5 V;
see Figs 14 to 16
R
b
= 40 k
I
O
=
20
μ
A
3.98
4.32
3.84
3.7
V
4.5
I
O
=
4.0 mA
V
OL
LOW level
output voltage
PCP
OUT
, PCn
OUT
0
0.1
0.1
0.1
V
4.5
I
O
=
20
μ
A
0.15
0.26
0.33
0.4
V
4.5
I
O
=
4.0 mA
I
I
input leakage
current SIG
IN
,
COMP
IN
3-state
OFF-state
current PC2
OUT
input resistance
SIG
IN
, COMP
IN
±
30
±
38
±
45
μ
A
5.5
I
OZ
±
0.5
±
5.0
±
10.0
μ
A
5.5
V
O
= V
CC
or
GND
R
I
250
k
4.5
R
b
I
P
bias resistance
charge pump
current
25
±
0.53
±
1.06
±
2.12
250
k
mA
4.5
4.5
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