mc12061p Freescale Semiconductor, Inc, mc12061p Datasheet

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mc12061p

Manufacturer Part Number
mc12061p
Description
Crystal Oscillator
Manufacturer
Freescale Semiconductor, Inc
Datasheet

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Crystal Oscillator
controlled oscillator. In addition to the fundamental series mode crystal, two
bypass capacitors are required (plus usual power supply pin bypass
capacitors). Translators are provided internally for MECL and TTL outputs.
TYPICAL CIRCUIT CONFIGURATIONS
Note: 0.1 F power supply pin bypass capacitors not shown.
Note: Start-up
Note: 0.1 F power supply
Voltage
The MC12061 is for use with an external crystal to form a crystal
Frequency Range = 2.0 to 20 MHz
Temperature Range = 0 to + 70 C
Single Supply Operation: +5.0 Vdc or –5.2 Vdc
Three Outputs Available:
Reg.
1. Complementary Sine Wave (600 mVpp typ)
2. Complementary MECL
3. Single Ended TTL
Figure 2. Sine Wave
14
15
12
13
pin bypass capacitors
not shown.
REQUIREMENTS
Bypass
time is a function of
crystal
tance. The lower the
resistance, the faster
the circuit stabilizes.
0.1 F
Bias
7
6
7
+
CRYSTAL
1
MECL Out
5
Output
6
In
16
V CC
+5.0 V
AGC
Crystal
8
series
Osc.
11
1 V CC
stabilization
9
Crystal
4
5
resis-
0.1 F
Sine
10
Out
3
2
AGC
Filter
Ampl./
AGC
4
+
Figure 1. Block Diagram
3
Sine Wave
Output
2
Characteristic
Mode of Operation
Frequency Range
Series Resistance, R1
Maximum Effective Resistance R E(max)
+
Figure 3. MTTL Output
14
14
15
2
3
7
15
+
+
+
1
6
16
8
Out
In
16
MECL
Sine
5
to
V CC
V EE
11
+5.0 V
8
4
Output
MECL
13
9
TTL
Out
10
12
11
9
MECL
Trans-
TTL
lator
to
V CC
V EE
Figure 4. MECL Output
14
15
2
3
Output
7
TTL
10
+
+
6
1
(+5.0 V Supply)
Out
In
16
5
MC12061P
Motorola, Inc. 1997
Device
+5.0 V
4
Fundamental Series Resonance
8
CRYSTAL OSCILLATOR
MECL
13
12
Out
ORDERING INFORMATION
Minimum at Fundamental
+
2.0 MHz — 20 MHz
MC12061
SEMICONDUCTOR
Temperature Range
TECHNICAL DATA
Order this document by MC12061/D
16
PLASTIC PACKAGE
T A = 0 to +70 C
MC12061
155 ohms
Operating
1
CASE 648
P SUFFIX
Figure 5. MECL Output
14
15
2
3
7
+
+
6
1
(–5.2 V Supply)
Out
In
16
5
4
Package
Plastic
–5.2 V
8
13
12
MECL
Out
Rev 5
+

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mc12061p Summary of contents

Page 1

... Maximum Effective Resistance R E(max) the circuit stabilizes. MECL Output + MECL Sine TTL MECL Trans- TTL lator Output Device MC12061P +5 Out Out – TTL – Out ...

Page 2

ELECTRICAL CHARACTERISTICS Characteristic Symbol Power Supply Drain Current I CC Input Current I inH I inL Differential Offset Voltage V Output Voltage Level V out Logic ‘1’ Output Voltage V OH1 (Note 1) V OH2 Logic ‘0’ Output Voltage V ...

Page 3

ELECTRICAL CHARACTERISTICS (continued) @ Test Temperature Characteristic Symbol Power Supply Drain Current I CC Input Current I inH I inL Differential Offset Voltage V Output Voltage Level V out Logic ‘1’ Output Voltage V OH1 (Note 1) V OH2 Logic ...

Page 4

ELECTRICAL CHARACTERISTICS (continued) @ Test Temperature Characteristic Symbol Power Supply Drain Current I CC Input Current I inH I inL Differential Offset Voltage V Output Voltage Level V out Logic ‘1’ Output Voltage V OH1 (Note 1) V OH2 Logic ...

Page 5

Figure 6. AC Characteristics – MECL and TTL Outputs t + 80% 50% 20% Input (Pin 15 50% TTL Output (Pin 10 80% 50% MECL Output 20% (Pin 13 – ...

Page 6

The MC12061 consists of three basic sections: an oscillator with AGC and two translators (NO TAG). Buffered complementary sine wave outputs are available from the oscillator section. The translators convert these sine wave outputs to levels compatible with MECL and/or ...

Page 7

Figure 10. MECL Translator Load Capability +5.0 V 0.1 µ Sine to 12 MECL 8 8.2 k Figure 12. Noise Measurement Test Circuit +5.0 V 0.1 µF 0.1 µF 0.1 µ 0.1 ...

Page 8

RESISTOR MC12061 200 Ω Places) 400 Ω Places Places) 2 kΩ 8 MC12061 Figure 13. Circuit Schematic MOTOROLA RF/IF DEVICE DATA ...

Page 9

0.25 (0.010) M Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding ...

Page 10

... This datasheet has been download from: www.datasheetcatalog.com Datasheets for electronics components. ...

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