參數(shù)資料
型號: 74HC4046AD/T3
廠商: NXP SEMICONDUCTORS
元件分類: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, PDSO16
封裝: SOT-109, SOP-16
文件頁數(shù): 7/34頁
文件大?。?/td> 442K
代理商: 74HC4046AD/T3
1997 Nov 25
15
Philips Semiconductors
Product specication
Phase-locked-loop with VCO
74HC/HCT4046A
DC CHARACTERISTICS FOR 74HCT
Phase comparator section
Voltages are referenced to GND (ground=0V)
SYMBOL PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HCT
VCC
(V)
VI
OTHER
+25
40 to +85 40 to +125
min
typ. max min
max
min.
max.
VIH
DC coupled
HIGH level input
voltage SIGIN, COMPIN
3.15
2.4
V
4.5
VIL
DC coupled
LOW level input
voltage
SIGIN, COMPIN
2.1
1.35
V
4.5
VOH
HIGH level output
voltage PCPOUT,
PCnOUT
4.4
4.5
4.4
V
4.5
VIH
or
VIL
I
O =20 A
VOH
HIGH level output
voltage PCPOUT,
PCnOUT
3.98
4.32
3.84
3.7
V
4.5
VIH
or
VIL
I
O = 4.0 mA
VOL
LOW level output
voltage
PCPOUT,PCnOUT
0
0.1
V
4.5
VIH
or
VIL
IO =20 A
VOL
LOW level output
voltage
PCPOUT,PCnOUT
0.15 0.26
0.33
0.4
V
4.5
VIH
or
VIL
IO = 4.0 mA
±II
input leakage current
SIGIN, COMPIN
30
38
45
A
5.5
VCC
or
GN
D
±I
OZ
3-state OFF-state
current PC2OUT
0.5
5.0
10.0
A
5.5
VIH
or
VIL
VO =VCC or
GND
RI
input resistance
SIGIN, COMPin
250
k
4.5
VI at self-bias
operating
point;
V
I = 0.5 V;
see Figs 12
, 13 and
14
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