MC44140 Просмотр технического описания (PDF) - Motorola => Freescale
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MC44140 Datasheet PDF : 14 Pages
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ABSOLUTE MAXIMUM RATINGS
Characteristic
Operating Ambient Temperature Range
Storage Temperature
Package Power Dissipation
Symbol
TA
Tstg
PD
Value
0 to 70
– 65 to + 150
500
GENERAL ELECTRICAL CHARACTERISTICS
Parameter
Supply Voltage (Maximum ripple 200 mVpk–pk at 50/100 Hz)
Operating Current
Operating Power Dissipation (Ext. resistor: R BIAS = 68 kΩ)
Unit
°C
°C
mW
Pin
2, 13
2, 3
BIAS CURRENT (BIAS)
Parameter
Pin
Current (Ext. resistor; R BIAS = 68 kΩ)
16
CLOCK INPUT (CK)
Frequency
Parameter
Amplitude (Sinusoidal signal)
Pin
PAL/SECAM
1
NTSC
1
CLAMP
Parameter
Clamp Current (Absolute Value)
Clamp Voltage (VCLAMP)
Sinked if Vin > Vclamp)
Sourced if Vin < Vclamp
Pin
6, 11
14, 15
8, 9
Min
Typ
Max
4.75
5.0
5.5
30
35
50
143
175
275
Min
Typ
Max
—
60
—
Min
Typ
Max
—
17.734475
—
—
14.318180
—
50
—
1000
Min
Typ
Max
10
25
40
80
150
220
1.3
1.4
1.5
DELAYED SIGNAL CHARACTERISTICS
Parameter
Min
Typ
Max
Sampling Frequency (Sixth of CK frequency)
—
2.95
—
Number of Samples (Per line period and per signal)
166
166
166
Resolution
7
—
8
Delay Value (Equal to sandcastle period for PAL/NTSC or to half this period for SECAM)
—
64
—
Gain
– 0.9
0.0
0.9
Gain Mismatch Between the Two Lines
—
—
2
Gain Mismatch Between Direct and Delayed Signals
—
—
2
Impedance
Input 10 k
—
—
Output
—
220
—
Non–Linearity
Differential
—
—
±1
Integral
—
—
±2
Unit
V
mA
mW
Unit
µA
Unit
MHz
mVpp
Unit
µA
V
Unit
MHz
bit
µs
dB
%
%
Ω
LSB
%
MC44140
2–4
MOTOROLA
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