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): 16/40頁
文件大?。?/td> 240K
代理商: HCT9046
1999 Jan 11
16
Philips Semiconductors
Product specification
PLL with bandgap controlled VCO
74HCT9046A
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 Table 1.
Table 1
Unit load coefficient table.
Demodulator section
R
s
resistance
50
300
k
4.5
at R
s
>
300 k
the
leakage
current can
influence
V
DEMOUT
V
I
= V
VCOIN
=
1
2
V
CC
;
values
taken over
R
s
range,
see Fig.17
V
DEMOUT
=
1
2
V
CC
V
OFF
offset voltage
VCO
IN
to
V
DEMOUT
±
20
mV
4.5
R
D
dynamic output
resistance at
DEM
OUT
25
4.5
Quiescent supply current
I
CC
quiescent supply
current
(disabled)
additional
quiescent supply
current per input
pin for unit load
coefficient is 1;
note 1;
V
I
= V
CC
2.1 V
8.0
80.0
160.0
μ
A
5.5
pin 5 at V
CC
I
CC
100
360
450
490
μ
A
4.5
other inputs
at V
CC
or
GND
INPUT
UNIT LOAD COEFFICIENT
INH
1.00
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.
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