MC44827DTB データシートの表示（PDF） - Motorola => Freescale
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MC44827DTB Datasheet PDF : 8 Pages
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MC44827/27B
HF INPUT SENSITIVITY AND OVERLOAD CHARACTERISTICS (VCC1 = 5.0 V, TA = 25°C.) (See Figure 2.)
Frequency Range
Pin
Min
Typ
Max
Unit
DC Bias
8
–
1.6
–
V
80–150 MHz
8
10
–
315
mVrms
150–600 MHz
8
5.0
–
315
mVrms
600–950 MHz
8
10
–
315
mVrms
950–1300 MHz
8
50
–
315
mVrms
Type
A
C
C
C
C
Figure 4. Pin Circuit Schematic
DA 1
Data input
(3–wire bus)
132 k
500
20 V
VCC1
96 k
VCC1
96 k
1/2 VCC1 1/2 VCC1
96 k
96 k
132 k
500
20 V
16 EN
Enable input
(3–wire bus)
CL 2
Clock input (supplied
by a microprocessor
via 3–wire bus)
132 k
500
20 V
VCC1
96 k
1/2 VCC1
96 k
VCC1
2.0 k
5.0 k
20 V
100 k
15 Lock
Lock detector output
100
XTAL 3
Crystal oscillator
(3.2 MHz or 4.0 MHz)
5.0 V
“On”/“Off”
20 V
20 V
14 VCC3
Positive supply for integrated
band buffers (12 V)
13 B3
AMP In 4
Negative input of
operation amplifier and
phase comparator output
VTUN 5
Operational amplifier
output which provides
the tuning voltage
VCC2 6
Operational amplifier
positive supply (33 V)
VCC1 7
Positive supply of
the circuit (5.0 V)
HF In 8
Input to
prescaler
2.0 k 10 k
20 V 20 V
60 k
100
20 V
20 V
20 V
20 V
20 V
“On”/“Off”
20 V
“On”/“Off”
5.0 V
20 V
5.0 V
“On”/“Off”
18 k
2.0 k
1.2 … 1.8 V
2.0 k
12 B2
Band buffer outputs
can drive up to 30 mA
(40 mA at 0° to 80°C)
11 B1
10 B0
9 Gnd
Circuit Ground
4
MOTOROLA ANALOG IC DEVICE DATA
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