MC44BS373CAEFR2 Freescale Semiconductor, MC44BS373CAEFR2 Datasheet - Page 17

• Manufacturer Part Number: MC44BS373CAEFR2
• Description: IC AUD/VID PAL MODULATOR 16-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MC44BS373CAEFR2

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MC44BS373CAEFR2TR

14 Characterization Measurement Conditions
Table 23 shows the MC44BS373CA default configuration unless otherwise specified.
RF inputs/output into 75-Ω load using a 75- to 50-Ω transformation. Video input 1 Vp-p. Audio
pre-emphasis circuit enabled.
Video: 10-step grey scale
No audio
Device and Signal Set-Up
Peak white clip
UHF oscillator
Sound and video modulators
Sound subcarrier frequency
Sound oscillator
Sound PLL reference frequency
Logic output port
Picture-to-sound carrier ratio
System L
Test pattern
All test mode bits
Frequency
Device Feature
Table 23. Device Default Configuration
Figure 5. Typical Audio Performance
48
46
58
56
54
52
50
Table 24. Measurement Conditions
471
FM Audio Weighted Signal to Noise
MC44BS373CA Data Sheet
521
Measured picture carrier in dBµV with the HP8596E spectrum analyzer
using a 75- to 50-Ω transformation, all cable losses and transformation
pads having been calibrated.
Measurement used as a reference for other tests: TVout_Ref
Typical
TVOUT Output Level
571
Frequency (Mhz)
621
Minimum specification
671
721
Characterization Measurement Conditions
Enabled
On
On
5.5 MHz
On
31.25 kHz
Low
12 dB
Disabled
Disabled
Zero
From channel 21 to 69
Measurement Set-Up
771
821
Default Setting
871