參數(shù)資料
型號: MC44C401
廠商: Motorola, Inc.
英文描述: MTS Stereo Encoder
中文描述: MTS立體聲編碼器
文件頁數(shù): 7/16頁
文件大小: 426K
代理商: MC44C401
Electrical Specifications
MOTOROLA
MC44C401
Technical Data
For More Information On This Product,
Go to: www.freescale.com
7
5.2 AC Characteristics
VAGO
Voltage Ref. Ground
1.5
V
VINXX
V
il
Signal Input
VREFM
VREFP
V
VINXX
V
ih
Signal Input
VREFM
VREFP
V
CVBS
Video input (See Figure 2)
1
V
pp
CLK4MHZ
V
ol
4 MHz Clock Output @ I =.6 mA
2.97
V
CLK4MHZ
V
oh
4 MHz Clock Output @ I =.6 mA
3.63
V
DOLPRP
V
ol a
Output Left-plus-Right plus
2.2
V
pp
DOLPRP
V
oh b
Output Left-plus-Right plus
2.2
V
pp
a.
b.
V
ol
is measured at I
load
= 6 mA (see test circuit Figure 2)
V
oh
is measured at I
load
= 6 mA (see test circuit Figure 2)
Table 1. MC44C401 AC Characteristics (Preliminary) (See Figure 2)
SIGNALS
Symbol
Parameter
a
a.
b.
c.
See Figure 2 for test setup
Test conditions 1 kHz 0 dB
Measured in 20 Hz to 13.5 kHz bandwidth
Min
Typ
Max
Unit
LEFT/RIGHT IN
Input Level
1.0
V
pp
LEFT/RIGHT IN
Input Impedance
22
k
COMPOSITE
Composite Output Level
b
v
2.2
V
pp
COMPOSITE
Mono SNR
c
65
75
dB
COMPOSITE
Stereo SNR
c
55
65
dB
COMPOSITE
THD
0.1
0.3
%
COMPOSITE
-1 db Bandwidth
20
14000
Hz
CVBS IN
Video Level
0.5
2.0
V
pp
CVBS
Zin
Video Input Impedance
1000
v
Stereo Separation 500Hz–5KHz
25
35
dB
Stereo Separation 100Hz–10KHz
20
30
dB
Table 1.
MC44C401 DC Characteristics (Preliminary)
(Continued)
PIN
Symbol
Parameter
Min
Typ
Max
Unit
F
Freescale Semiconductor, Inc.
n
.
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