MC44CC373CAEFR2 Freescale Semiconductor, MC44CC373CAEFR2 Datasheet - Page 12

• Manufacturer Part Number: MC44CC373CAEFR2
• Description: Modulator / Demodulator CMOS MOD R3.0 373CA
• Manufacturer: Freescale Semiconductor

Specifications of MC44CC373CAEFR2

• Package / Case: SOIC-16
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Sound
Video
MC44CC373
12
SFD1
SYSL
TPEN
PWC
AUX
PW1
SO
PS
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
0
1
1
0
1
Sound oscillator ON (Normal mode)
Sound oscillation disabled (oscillator and PLL section
bias turned OFF)
AUX input disabled (normal mode)
AUX input enabled
System B/G enabled, System L disabled (FM sound and
negative video modulation)
System L enabled, System B/G disabled (AM sound and
positive video modulation)
Peak White Clip ON (System B/G)
Peak White Clip OFF (System L)
Test pattern signal OFF (normal operation)
SFD0
PW0
0
1
0
1
0
1
0
1
SYSL only applies to MC44CC373/374xxxx
Test pattern signal ON (picture and sound)
Picture-to-Sound Ratio (dB)
System L/BG Selection
Auxiliary Audio Input
Sound Subcarrier Freq (MHz)
Test Pattern Signal
Sound Oscillator
Peak White Clip
Peak White Clip Level
1.0 Volt - Default
12
16
I
2
C PROGRAMMING SUMMARY TABLES
4.5
5.5
6.0
6.5
UHF
frequency register N; also writing to Option Control Registers
1 and 2 is not allowed.
Sound PLL
Standby Mode
Do not program the frequency register N value and Optional Control
Registers during standby mode.
Logic Output Port
SREF
OSC
OSC
ATT
LOP
When UHF oscillator is disabled, do not program the
0
1
0
1
0
1
1
0
0
1
Normal operation.
UHF oscillator disabled.
Normal operation
Modulator output attenuation (sound and video
modulators sections bias turned OFF.
Sound Reference frequency = 31.25 kHz
Sound Reference frequency = 62.5 kHz
Pin 3 is low voltage
Pin 3 is high impedance
SO
1
1
MC44CC373/
374CAxxx
ATT
1
1
Modulator Output Attenuation
Modulator standby mode
(MC44CC373/374CAxx)
Modulator standby mode
(MC44CC374T1Axx)
UHF Oscillator
Combination of 3-bits
Description
Description
Freescale Semiconductor
UHF oscillator disabled.
Normal operation.
MC44CC374T1Axx
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