MOTOROLA MC12053

Order this document by MC12053A/D
$ ! " "
! !! # The MC12053A is a super low power ÷64/65, ÷128/129 dual modulus
prescaler. Motorola’s advanced Bipolar MOSAIC V technology is utilized to
achieve low power dissipation of 4.3 mW at a minimum supply voltage of
2.7 V.
The Divide Ratio Control input, SW, permits selection of divide ratio as
desired. A HIGH on SW selects ÷64/65; an OPEN on SW selects ÷128/129.
The Modulus Control input, MC, selects the proper divide number after SW
has been biased to select the desired divide ratio.
Stand–by mode is featured to reduce current drain to 50 µA typical at
2.7 V when the stand–by pin, SB, is switched LOW, disabling the prescaler.
On–chip output termination provides 500 µA (typical) output current, which is
sufficient to drive a CMOS synthesizer input high impedance load (8.0 pF
typical).
• 1.1 GHz Toggle Frequency
•
•
•
•
•
•
MECL PLL COMPONENTS
÷64/65, ÷128/129 LOW POWER
DUAL MODULUS PRESCALER
WITH STAND–BY MODE
SEMICONDUCTOR
TECHNICAL DATA
8
1
Supply Voltage of 2.7 to 5.5 V
D SUFFIX
PLASTIC PACKAGE
CASE 751
(SO–8)
Low Power 1.5 mA Typical at VCC = 2.7 V
Operating Temperature Range of –40 to 85°C
On–Chip Output Termination
The MC12053A Is Pin and Functionally Compatible With the MC12036
Modulus Control Input Level Is Compatible With Standard CMOS and
TTL
8
1
MOSAIC V is a trademark of Motorola
SD SUFFIX
PLASTIC PACKAGE
CASE 940
(SSOP–8)
FUNCTIONAL TABLE
SW
MC
Divide Ratio
H
H
64
H
L
65
L
H
128
L
L
129
PIN CONNECTIONS
NOTES: 1. SW: H = VCC – 0.5 to VCC, L = Open. A logic L can also be applied by grounding
this pin, but this is not recommended due to increased power consumption.
2. MC & SB: H = 2.0 V to VCC, L = Gnd to 0.8 V.
IN
VCC
SW
OUT
MAXIMUM RATINGS
Characteristic
Symbol
Range
Unit
VCC
–0.5 to 7.0
Vdc
TA
–40 to 85
°C
Storage Temperature Range
Tstg
–65 to 150
°C
Modulus Control Input, Pin 6
MC
–0.5 to VCC
Vdc
Maximum Output Current, Pin 4
IO
4.0
mA
Power Supply Voltage, Pin 2
Operating Temperature Range
NOTE:
1
8
2
7
3
6
4
5
IN
SB
MC
Gnd
(Top View)
ORDERING INFORMATION
Device
Operating
Temp Range
Package
ESD data available upon request.
MC12053AD
MC12053ASD
 Motorola, Inc. 1997
TA =
– 40° to +85°C
SO–8
SSOP–8
Rev 4
MC12053A
ELECTRICAL CHARACTERISTICS (VCC = 2.7 to 5.5 V; TA = –40 to 85°C, unless otherwise notex.)
Characteristic
Symbol
Min
Typ
Max
Unit
ft
0.1
1.4
1.1
GHz
Toggle Frequency (Sine Wave Input)
Supply Current Output (Pin 2)
VCC = 2.7 V
VCC = 5.0 V
ICC
–
–
1.60
1.75
2.5
2.5
mA
Stand–By Current
VCC = 2.7 V
VCC = 5.0 V
ISB
–
–
50
100
250
250
µA
Modulus Control & Stand–By Input HIGH (MC & SB)
VIH1
2.0
–
VCC + 0.5
V
Modulus Control & Stand–By Input LOW (MC & SB)
VIL1
Gnd
–
0.8
V
Divide Ratio Control Input HIGH (SW)
VIH2
VCC – 0.5
VCC
VCC + 0.5
V
Divide Ratio Control Input LOW (SW)
VIH2
Open
Open
Open
Output Voltage Swing (Note 1)
Vout
0.8
1.1
–
Vpp
Modulus Setup Time MC to OUT at 1100 MHz
tset
–
11
16
ns
Vin
100
400
–
–
1000
1000
mVpp
Input Voltage Sensitivity
NOTE:
250–1100 MHz
100–250 MHz
Assumes 8.0 pF high impedance load.
Figure 1. Logic Diagram (MC12053A)
D
Q
D
D
Q
B
A
Figure 2. Modulus Setup Time
Q
Prop. Delay
C
In
QB
C
QB
C
C M
QB
In
In
Out
MC
SB
MC Setup
D
Q
D
D
C
QB
QB
D
E
C
Q
D
F
Q
C
QB
D
G
QB
C
MC
MC Release
QB
H
C S Q
Q
Modulus setup time MC to out is the MC
setup or MC release plus the prop delay.
Out
SW
Figure 3. AC Test Circuit
VCC = 2.7 to 5.5 V
C3
Sine Wave Generator
C1
VCC
IN
SW
SB
50 Ω
OUT
C2
CL
IN
MC
GND
EXTERNAL COMPONENTS
C1 = C2 = 1000 pF
C3 = 0.1 µF
CL = 8.0 pF (Including Scope
and jig capacitance)
MC Input
2
MOTOROLA RF/IF DEVICE DATA
MC12053A
Figure 4. Input Signal Amplitude versus Input Frequency
+15.0
+1257.40
+10.0
+707.11
ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
0
+223.61
OPERATING
WINDOW
–5.0
AMPLITUDE (dBm)
+397.64
–10.0
–15.0
–20.0
+125.74
+70.71
+39.76
+22.36
–25.0
+12.57
–30.0
+7.07
–35.0
+3.98
–40.0
+2.24
–45.0
+1.26
–50.0
0
200
400
600
800
1000
1200
1400
1600
mVrms
+5.0
+0.71
1800
FREQUENCY (MHz)
Divide Ratio = 64; VCC = 2.7 V; TA = 25°C
Figure 5. Output Amplitude versus Input Frequency
2000
1200
800
mVpp
1600
400
0
200
400
600
800
1000
1200
1400
1600
0
1800
FREQUENCY (MHz)
MOTOROLA RF/IF DEVICE DATA
3
MC12053A
Figure 6. Typical Input Impedance versus Input Frequency
300
200
R
100
MHz
0
–100
–200
OHMS
–300
–400
–500
–600
–700
–800
jX
–900
–1000
–1100
–1200
100
4
200
300
400
500
600
700
800
900
1000
1100
1200
MOTOROLA RF/IF DEVICE DATA
MC12053A
OUTLINE DIMENSIONS
D SUFFIX
PLASTIC PACKAGE
CASE 751–06
(SO–8)
ISSUE T
D
A
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.
C
8
5
0.25
H
E
M
B
M
1
4
X 45 _
h
B
q
e
A
C
SEATING
PLANE
L
0.10
A1
B
0.25
M
C B
S
A
DIM
A
A1
B
C
D
E
e
H
h
L
q
S
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_
SD SUFFIX
PLASTIC PACKAGE
CASE 940–03
(SSOP–8)
ISSUE B
8X
8
L/2
K REF
0.12 (0.005)
0.25 (0.010)
M
T U
S
V
S
N
M
5
N
F
B
L
PIN 1
IDENT
DETAIL E
1
4
ÉÉÉÉ
ÇÇÇÇ
ÇÇÇÇ
ÉÉÉÉ
K
–U–
A
–V–
0.20 (0.008)
M
J
T U
S
J1
K1
NOTES:
1 DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2 CONTROLLING DIMENSION: MILLIMETER.
3 DIMENSION A DOES NOT INCLUDE MOLD FLASH,
PROTRUSIONS OR GATE BURRS. MOLD FLASH
OR GATE BURRS SHALL NOT EXCEED 0.15
(0.006) PER SIDE.
4 DIMENSION B DOES NOT INCLUDE INTERLEAD
FLASH OR PROTRUSION. INTERLEAD FLASH OR
PROTRUSION SHALL NOT EXCEED 0.15 (0.006)
PER SIDE.
5 DIMENSION K DOES NOT INCLUDE DAMBAR
PROTRUSION/INTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.13 (0.005) TOTAL IN
EXCESS OF K DIMENSION AT MAXIMUM
MATERIAL CONDITION. DAMBAR INTRUSION
SHALL NOT REDUCE DIMENSION K BY MORE
THAN 0.07 (0.002) AT LEAST MATERIAL
CONDITION.
6 TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
7 DIMENSION A AND B ARE TO BE DETERMINED
AT DATUM PLANE –W–.
SECTION N–N
–W–
0.076 (0.003)
–T–
SEATING
PLANE
C
D
DETAIL E
G
MOTOROLA RF/IF DEVICE DATA
H
DIM
A
B
C
D
F
G
H
J
J1
K
K1
L
M
MILLIMETERS
MIN
MAX
2.87
3.13
5.20
5.38
1.73
1.99
0.05
0.21
0.63
0.95
0.65 BSC
0.44
0.60
0.09
0.20
0.09
0.16
0.25
0.38
0.25
0.33
7.65
7.90
0_
8_
INCHES
MIN
MAX
0.113
0.123
0.205
0.212
0.068
0.078
0.002
0.008
0.024
0.037
0.026 BSC
0.017
0.023
0.003
0.008
0.003
0.006
0.010
0.015
0.010
0.013
0.301
0.311
0_
8_
5
MC12053A
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and
specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters which may be provided in Motorola
data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals”
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arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that
Motorola was negligent regarding the design or manufacture of the part. Motorola and
are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal
Opportunity/Affirmative Action Employer.
6
MOTOROLA RF/IF DEVICE DATA
MC12053A
Mfax is a trademark of Motorola, Inc.
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MOTOROLA RF/IF DEVICE DATA◊
MC12053A/D
7