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参数资料
| 型号： | MC44BC374C |
| 厂商： | Motorola, Inc. |
| 英文描述： | PLL Tuned UHF and VHF Audio/Video High Integration Modulator |
| 中文描述： | 锁相环调谐UHF和VHF音频/视频高集成调制器 |
| 文件页数： | 8/30页 |
| 文件大小： | 915K |
| 代理商： | MC44BC374C |
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MC44BC373C/374C Technical Data
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
I2C Programming
WRITE MODE: Test Mode 2
NOTE:
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)
READ MODE
X5
X4
X3
State
Description
0
0
0
2.a
Normal operation
0
0
1
2.b
Test pattern generator DC verification (Test pattern DC test mode available)
0
1
0
2.c
Program divider test (UHF program divider on PLLFILT pin and sound program
divider on SPLLFIL pin)
0
1
1
2.d
Reference divider test (UHF reference divider on PLLFILT pin)
1
0
0
2.e
UHF phase comparison, upper source on PLLFILT pin
Sound phase comparison 10
μ
A upper source on SPLLFIL
(Only valid during transient output inhibit.)
1
0
1
2.f
UHF phase comparison, lower source on PLLFILT pin
Sound phase comparison 10
μ
A lower source on SPLLFIL
(Only valid during transient output inhibit.)
Sound phase comparison 1
μ
A upper source on SPLLFIL
(Not valid during transient output inhibit.)
Sound phase comparison 1
μ
A lower source on SPLLFIL
(Not valid during transient output inhibit.)
1
1
0
2.g
1
1
1
2.h
OOR
Description
0
Normal operation, VCO in range
1
VCO out of range
Y1
Description
0
VCO out of range, frequency too low, only valid if OOR=1
1
VCO out of range, frequency too high, only valid if OOR=1
Y2
Description
0
High VCO is active
1
Low VCO is active
F
Freescale Semiconductor, Inc.
n
.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MC44BC374CD | 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:PLL Tuned UHF and VHF Audio/Video High Integration Modulator |
| MC44BC374CDR2 | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PLL Tuned UHF and VHF Audio/Video High Integration Modulator |
| MC44BC374CDTB | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC44BC374CDTBR2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC44BC374CED | 制造商:Motorola Inc 功能描述: |
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