MC44BC374 MOTOROLA [Motorola, Inc], MC44BC374 Datasheet - Page 7

• Manufacturer Part Number: MC44BC374
• Description: PLL Tuned PAL/NTSC UHF and VHF Audio/ Video High Integration Modulator IC
• Manufacturer: MOTOROLA [Motorola, Inc]

WRITE MODE: Test Mode 2
MOTOROLA
X5
0
0
0
0
1
1
1
1
X4
0
0
1
1
0
0
1
1
X3
0
1
0
1
0
1
0
1
Test modes 1 and 2 are intended for manufacturing test purpose only and
cannot be used for normal application, except for VHF range (states 1.b to
1.e)
State
2.a
2.b
2.d
2.e
2.g
2.h
2.c
2.f
Normal operation
Test pattern generator DC verification (Test pattern DC test mode available)
Programmable divider test
(UHF prog. div. on PLLFILT and sound prog. div. on SPLLFIL pin
Reference divider test (UHF reference divider on PLLFILT pin)
UHF phase comparator, upper source on PLLFILT pin
Sound phase comparator 10µA upper source on SPLLFIL
(Only valid during transient output inhibit)
UHF phase comparator, lower source on PLLFILT pin
Sound phase comparator 10µA lower source on SPLLFIL
(Only valid during transient output inhibit)
Sound phase comparator 1µA upper source on SPLLFIL
(Not valid during transient output inhibit)
Sound phase comparator 1µA lower source on SPLLFIL
(Not valid during transient output inhibit)
MC44BC374T1 Technical Data
NOTE:
Description
)
I2C Programming
7