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Dual Modulus Prescaler
The MC12019 is a divide by 20 and 21 dual modulus prescaler. It will divide by 20 when the modulus control input is HIGH and divide by 21 when the modulus control input is LOW.
MC12019
MECL PLL COMPONENTS /20/21 DUAL MODULUS PRESCALER
SEMICONDUCTOR TECHNICAL DATA
* * * *
225 MHz Toggle Frequency Low-Power 7.5 mA Maximum at 5.5 V Control Input is Compatible with Standard Motorola CMOS Synthesizers Emitter Follower Output
8 1
D SUFFIX PLASTIC PACKAGE CASE 751 (SO-8)
8 1
P SUFFIX PLASTIC PACKAGE CASE 626
SIMPLIFIED BLOCK DIAGRAM PIN CONNECTIONS
Control Input 1 Signal Input Signal Gnd 0.001 F 5 6 0.001 F 7 4 V 0.1 F CC Gnd MC12019D MC12019P TA = - 40 to +85C SO-8 Plastic 10 k Device /N / N+1 3 Output IN NE Out Gnd
1 2 3 4 8 7 6 5
NC VCC SGnd SIN
(Top View)
ORDERING INFORMATION
Operating Temperature Range Package
(c) Motorola, Inc. 1997
Rev 2
MC12019
MAXIMUM RATINGS
Rating Power Supply Voltage, Pin 7 Operating Temperature Range Storage Temperature Range
NOTE; ESD data available upon request.
Symbol VCC TA Tstg
Value 8.0 -40 to +85 -65 to +175
Unit Vdc C C
ELECTRICAL CHARACTERISTICS (VCC = 4.5 to 5.5 V; TA = -40 to 85C), unless otherwise noted.)
Characteristic Toggle Frequency (Sine Wave Input) Supply Current Control Input HIGH (/20) Control Input LOW (/21) Output Swing Voltage (10 k to ground) Input Voltage Sensitivity 20 MHz to 225 MHz PLL Response Time (Notes 1 and 2) Symbol fmax fmin ICC VIH VIL Vout Vin 200 tPLL - - - 800 tout-70 ns Min 225 - - 2.0 - 600 Typ - - - - - - Max - 20 7.5 - 0.8 1200 Unit MHz mA V V mVpp mVPP
NOTES: 1. tPLL = the period of time the PLL has from the prescaler rising output tranistion (50%) to the modulus control input edge transition (50%) to ensure proper modulus selection. 2. tout = period of output waveform.
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MOTOROLA RF/IF DEVICE DATA
MC12019
OUTLINE DIMENSIONS
P SUFFIX PLASTIC PACKAGE CASE 626-05 ISSUE K
NOTES: 1. DIMENSION L TO CENTER OF LEAD WHEN FORMED PARALLEL. 2. PACKAGE CONTOUR OPTIONAL (ROUND OR SQUARE CORNERS). 3. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. DIM A B C D F G H J K L M N MILLIMETERS MIN MAX 9.40 10.16 6.60 6.10 4.45 3.94 0.51 0.38 1.78 1.02 2.54 BSC 1.27 0.76 0.30 0.20 3.43 2.92 7.62 BSC -- 10 1.01 0.76 INCHES MIN MAX 0.370 0.400 0.240 0.260 0.155 0.175 0.015 0.020 0.040 0.070 0.100 BSC 0.030 0.050 0.008 0.012 0.115 0.135 0.300 BSC -- 10 0.030 0.040
8
5
-B1 4
F
NOTE 2
-AL
C -TSEATING PLANE
J N D H G 0.13 (0.005)
M
K T A
M
M
B
M
D SUFFIX PLASTIC PACKAGE CASE 751-06 (SO-8) ISSUE T A
8
D
5
C
E
1 4
H
0.25
M
B
M
h B C e A
SEATING PLANE
X 45 _
NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994. 2. DIMENSIONS ARE IN MILLIMETER. 3. DIMENSION D AND E DO NOT INCLUDE MOLD PROTRUSION. 4. MAXIMUM MOLD PROTRUSION 0.15 PER SIDE. 5. DIMENSION B DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.127 TOTAL IN EXCESS OF THE B DIMENSION AT MAXIMUM MATERIAL CONDITION. DIM A A1 B C D E e H h L MILLIMETERS MIN MAX 1.35 1.75 0.10 0.25 0.35 0.49 0.19 0.25 4.80 5.00 3.80 4.00 1.27 BSC 5.80 6.20 0.25 0.50 0.40 1.25 0_ 7_
q
L 0.10 A1 B 0.25
M
CB
S
A
S
q
MOTOROLA RF/IF DEVICE DATA
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MC12019
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MC12019/D MOTOROLA RF/IF DEVICE DATA

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