mc44827 Freescale Semiconductor, Inc, mc44827 Datasheet - Page 3

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mc44827

Manufacturer Part Number
mc44827
Description
Low-power Tuning Circuit
Manufacturer
Freescale Semiconductor, Inc
Datasheet
NOTES: 1. Device is in test mode. B2, B3 are “On” and B0, B1 are “Off”.
ELECTRICAL CHARACTERISTICS
D–Design Parameter. V CC1 = 5.0 V; V CC2 = 33 V; V CC3 = 12 V; T A = 25 C, unless otherwise noted.)
NOTE: 1. Using the internal 60 k pull–up resistor only.
Figure 2. HF (Prescaler Input) Sensitivity Test Circuit
MOTOROLA ANALOG IC DEVICE DATA
V CC1 Supply Voltage Range
V CC2 Supply Voltage Range
V CC3 Supply Voltage Range
V CC1 Supply Current (V CC1 = 5.0 V; V CC3 = 12 V) One Buffer “On”
V CC2 Supply Current (Output Open) V TUN = 15 V
V CC3 Supply Current
Band Buffer Leakage Current when “Off” at 12 V
Band Buffer Saturation Voltage when “On” at 30 mA
Band Buffer Saturation Voltage when “On” at 40 mA
Data/Clock/Enable Current at 0 V
Data/Clock/Enable Current at 5.0 V
Data/Clock/Enable Input Voltage Low
Data/Clock/Enable Input Voltage High
Clock Frequency Range
Oscillator Frequency Range
Operational Amplifier Internal Reference Voltage
Operational Amplifier Input Current
DC Open Loop Gain
Gain Bandwidth Product (CL = 1.0 nF)
V out Low, Sinking 50 A (Note 1)
V out High, Sourcing 3.0 A, V CC2 – V out
Phase Comparator 3–State Current
Charge Pump High Current of Phase Comparator
Charge Pump Low Current of Phase Comparator
Bus Controller
HF Out Gnd
HF Generator
All Buffers “Off”
One Buffer “On” when Open
One Buffer “On” at 40 mA
V CC1
2. Sensitivity is level of HF generator on 50
50
Ç Ç Ç Ç Ç Ç Ç Ç
Ç Ç Ç Ç Ç Ç Ç Ç
Ç Ç Ç Ç Ç Ç Ç Ç
Cable
7
HF
8
1.0 nF
50
Bus
Gnd
9
Characteristic
16
MC44827/27B
B0
10
1
3.9 k
B1
11
2
3.9 k
(Parameter Type: A–100% Tested, B–100% Correlation Tested, C–Characterized on Samples,
B2
12
14
V CC3
3.9 k
load.
3.9 k
B3
13
Counter
In
MC44827/27B
1, 2, 16
1, 2, 16
1, 2, 16
1, 2, 16
10–13
10–13
10–13
Pin
–20
–40
–60
14
14
40
20
7
6
7
6
2
3
4
5
5
4
4
4
0
0
Figure 3. Typical Prescaler Input Sensitivity
200
V CC1
3.15
Min
–10
–15
100
–15
4.5
3.0
1.8
0.3
25
30
10
0
Guaranteed Operating Area
400
0.15
46.5
0.01
0.15
2.75
Typ
250
5.0
0.3
6.5
0.2
3.2
0.2
32
12
23
80
50
15
0
0
600
RF In (MHz)
800
Max
14.4
4.05
100
200
5.5
1.0
0.3
8.0
1.0
0.3
0.5
1.0
1.5
3.5
0.5
37
30
50
15
15
85
30
0
1000
MHz
MHz
Unit
kHz
mA
mA
mA
mV
nA
nA
V
V
V
V
V
V
V
V
V
A
A
A
A
A
1200
Type
1400
A
A
A
A
A
A
A
B
A
A
A
A
A
D
D
A
A
B
C
A
B
A
A
A
3

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