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The AS44CC37x RF modulators can be programmed through a high speed I2C
interface to support PAL, SECAM or NTSC standards. They are designed for use
in Set-Top Boxes and similar devices.
They are the latest generation of the legacy MC44BS37x family of devices from
Freescale Semiconductor and are software compatible, providing straightforward transition for system upgrades.
The AS44CC37x devices are offered in an industry-standard 16-pin SOIC RoHS-compliant package.
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Quick Selection Guide
| P/N |
NTSC |
PAL |
SECAM |
Default Frequency |
I2C write address |
| AS44CC373CAEF, R2 |
yes |
yes |
yes |
591.25 |
0xCA |
| AS44CC373CASEF, R2 |
yes |
yes |
yes |
591.25 |
0xCE |
| AS44CC374CAEF, R2 |
yes |
yes |
no |
591.25 |
0xCA |
| AS44CC374T1AEF, R2 |
yes |
yes |
no |
871.25 |
0xCA |
| AS44CC375AVEF, R2 |
yes |
no |
no |
US ch 3/4 |
N/A |
Download Datasheet
AS44CC37x : audio/video cmos modulators
End Of Life notifications
AS44CM (v2.2) as of November 12, 2009
