mc44bc373c Freescale Semiconductor, Inc, mc44bc373c Datasheet - Page 8

• Manufacturer Part Number: mc44bc373c
• Description: Pll Tuned Uhf And Vhf Audio/video High Integration Modulator
• Manufacturer: Freescale Semiconductor, Inc

I2C Programming
WRITE MODE: Test Mode 2
READ MODE
OOR
X5
Y1
Y2
0
0
0
0
1
1
1
1
0
1
0
1
0
1
Normal operation, VCO in range
VCO out of range
VCO out of range, frequency too low, only valid if OOR=1
VCO out of range, frequency too high, only valid if OOR=1
High VCO is active
Low VCO is active
X4
0
0
1
1
0
0
1
1
Test modes 1 and 2 are intended for manufacturing test purposes only and
cannot be used for normal applications, except for VHF range (states 1.b
to 1.e)
X3
0
1
0
1
0
1
0
1
State
2.a
2.b
2.d
2.e
2.g
2.h
2.c
2.f
Freescale Semiconductor, Inc.
For More Information On This Product,
Reference divider test (UHF reference divider on PLLFILT pin)
Normal operation
Test pattern generator DC verification (Test pattern DC test mode available)
Program divider test (UHF program divider on PLLFILT pin and sound program
divider on SPLLFIL pin)
UHF phase comparison, upper source on PLLFILT pin
Sound phase comparison 10µA upper source on SPLLFIL
(Only valid during transient output inhibit.)
UHF phase comparison, lower source on PLLFILT pin
Sound phase comparison 10µA lower source on SPLLFIL
(Only valid during transient output inhibit.)
Sound phase comparison 1µA upper source on SPLLFIL
(Not valid during transient output inhibit.)
Sound phase comparison 1µA lower source on SPLLFIL
(Not valid during transient output inhibit.)
MC44BC373C/374C Technical Data
Go to: www.freescale.com
NOTE:
Description
Description
Description
Description