MC44CM373CAEF Freescale Semiconductor, MC44CM373CAEF Datasheet - Page 2
![Multimedia Misc CMOS 373CA](/photos/31/34/313403/16pin_soic_sml.jpg)
MC44CM373CAEF
Manufacturer Part Number
MC44CM373CAEF
Description
Multimedia Misc CMOS 373CA
Manufacturer
Freescale Semiconductor
Type
Audio/Video RF CMOS Modulatorr
Datasheet
1.MC44CM373CAEF.pdf
(2 pages)
Specifications of MC44CM373CAEF
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Package / Case
SOIC-16 Narrow
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
*Refer to AN3554 to obtain 82 dbuV or other RF levels.
Features
• Multi-standard support: NTSC, PAL,
• UHF operation (460 MHz–880 MHz)
• On-chip tank circuits—no external varicaps,
• Program control via 800 kHz high-speed
• Programmable picture/sound carrier ratio
Freescale and the Freescale logo are trademarks or registered trademarks of Freescale Semiconductor, Inc.
in the U.S. and other countries. All other product or service names are the property of their respective owners.
© Freescale Semiconductor, Inc. 2008
Document Number: MC44CM3734PRFS
REV 8
Parameter
Supply current @ 3.3V
RF output level
UHF oscillator frequency
RF output attenuation
Sound subcarrier harmonics (Fp + n * Fs)
Out band (UHF picture carrier) spurious
(Fo = 460 MHz–860 MHz)
In band spurious (Fo @ 5 MHz)
Video bandwidth
Video input level
White peak clip
Video S/N
Differential phase
Differential gain
Luma/sync ratio
PAL video modulation depth
SECAM video modulation depth
Picture-to-sound ratio
Audio modulation depth
Audio input resistance
Audio frequency response
Audio distortion FM (THD only)
Audio distortion AM (THD only)
Audio S/N with sync buzz FM
Audio S/N with sync buzz AM
SECAM (B/G, I, D/K, L, M/N)
inductors or tuned components required
I
(12 dB or 16 dB)
2
C bus
• Programmable sound reference frequency
• Direct sound modulator input (FM and AM)
• Auxiliary input bypassing AM/FM
• Video modulation depth (93 percent typical
• Programmable peak white clip
(31.25 kHz or 61.25 kHz)
modulators for NICAM or
BTSC applications
in system L and 87.5 percent typical in the
other standards)
460 to 880
-2.0/+2.5
Typical
12 or 16
7.0/2.8
114
-0.5
>20
-63
-65
82*
0.5
1.0
0.4
1.5
80
60
10
58
±5
81
93
80
65
50
Units
Vcvbs
dBμV
dBμV
Learn More:
MHz
dBc
dBc
dBc
deg
mA
dB
dB
dB
kΩ
dB
dB
dB
%
%
%
%
%
%
%
-
• On-chip video test pattern generator with
• Low-power standby mode
• Output inhibit during PLL lock-up at
• Logical output port controlled by I
Benefits
• CMOS process technology
• Functional equivalent to industry
• Backward compatibility to existing
• Simplified printed circuit board layout and
• Reduced board space and
• Reduced spurious RF emission
• Shorter time to market
• Simplified sourcing (no special components)
Parametrics
• Power supply: 3.3 ± 10 percent Vdc
• Typical power consumption: 200 mW
• Temperature range, ambient: 0° to +70°C
Package
The MC44CM373 and MC44CM374 devices
are offered in an industry-standard 16-pin
SOIC RoHS-compliant package.
For current information about Freescale
products and documentation, please visit
www.freescale.com.
sound test signal (1 kHz)
power on
standard devices
programming software
manufacturing (no tuned components,
fewer critical RF paths)
component count
2
C bus