參數(shù)資料
型號(hào): 74HCT7046ADB
廠商: NXP SEMICONDUCTORS
元件分類: PLL合成/DDS/VCOs
英文描述: PHASE LOCKED LOOP, PDSO16
封裝: PLASTIC, SSOP-16
文件頁(yè)數(shù): 3/38頁(yè)
文件大?。?/td> 468K
代理商: 74HCT7046ADB
December 1990
11
Philips Semiconductors
Product specication
Phase-locked-loop with lock detector
74HC/HCT7046A
Phase comparator section
Voltages are referenced to GND (ground = 0 V)
SYMBOL
PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HC
VCC
(V)
VI
OTHER
+25
40 to +85 40 to +125
min.
typ.
max. min.
max.
VIH
DC coupled HIGH
level input voltage
SIGIN, COMPIN
1.5
3.15
4.2
1.2
2.4
3.2
1.5
3.15
4.2
1.5
3.15
4.2
V
2.0
4.5
6.0
VIL
DC coupled LOW level
input voltage
SIGIN, COMPIN
0.8
2.1
2.8
0.5
1.35
1.8
0.5
1.35
1.8
0.5
1.35
1.8
V
2.0
4.5
6.0
VOH
HIGH
level output
voltage
LD, PCnOUT
1.9
4.4
5.9
2.0
4.5
6.0
1.9
4.4
5.9
1.9
4.4
5.9
V
2.0
4.5
6.0
VIH
or
VIL
IO =20 A
VOH
HIGH
level output
voltage
LD, PCnOUT
3.98
5.48
4.32
5.81
3.84
5.34
3.7
5.2
V
4.5
6.0
VIH
or
VIL
I
O = 4.0 mA
IO = 5.2 mA
VOL
LOW level output
voltage
LD, PCnOUT
0
0.1
V
2.0
4.5
6.0
VIH
or
VIL
IO =20 A
VOL
LOW level output
voltage
LD, PCnOUT
0.15
0.16
0.26
0.33
0.4
V
4.5
6.0
VIH
or
VIL
IO = 4.0 mA
IO = 5.2 mA
±II
input leakage current
SIGIN, COMPIN
3.0
7.0
18.0
30.0
4.0
9.0
23.0
38.0
5.0
11.0
27.0
45.0
A
2.0
3.0
4.5
6.0
VCC
or
GND
±IOZ
3-state
OFF-state current
PC2OUT
0.5
5.0
10.0
A
6.0
VIH
or
VIL
VO =VCC
or GND
RI
input resistance
SIGIN, COMPIN
800
250
150
k
3.0
4.5
6.0
VI at self-bias
operating point;
VI = 0.5 V; see
Figs 10, 11 and 12
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