CA3154 查看數據表（PDF） - Intersil
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CA3154 Datasheet PDF : 6 Pages
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CA3154
Electrical Specifications Terminal 5 to GND, and Terminal 9 to +12V, Unless Otherwise Specified (Continued)
PARAMETER
TEST CONDITIONS
TEMP
SYMBOL (TERMINALS CONNECTED AS SHOWN BELOW) (oC) MIN TYP MAX UNITS
Phase Detector Bias Voltage
V4
25
2.65
-
Oscillator Output Voltage
V6 Connect Oscillator Loop Shown in Test Circuit to 25
0.6
-
(6), (7), (8); (3) to GND for 10s Max, Measure (6)
3.1
V
1.6
VP-P
Oscillator Free-Running
Frequency
f6FR Same as Above
25
475
-
535 kHz
Oscillator Frequency High
f6H Connect Oscillator Circuit Shown in Test Circuit to 25
520
-
(10), (7), (8); (2) 10kΩ to GND, (4) 5kΩ to +18V,
Measure (6)
-
kHz
Oscillator Frequency Low
Sync Separator Short Circuit
Oscillator Output Short Circuit
f6L
I3 Max
I8 Max
Same as Above, Except (4) 5kΩ to +3.8V
(3) 10Ω to GND for 10s Max
(8) 10Ω to GND for 10s Max
(3) 10Ω to GND for 10s Max
25
-
25
-
25
-
-
485 kHz
-
40
mA
-
130
mA
HORIZ
GATING
PULSE
INPUT
7V
4V
VIDEO
INPUT
IF GAIN
CLAMP
AGC
DISCHARGE
FILTER CAP
15
IF AGC
14
13
AGC
DELAY
TUNER
REV AGC
12
+12V
TUNER POWER
FWD AGC SUPPLY
11
9
16
KEYED
AGC
GATE
IF AGC
AMP
TUNER
REV AGC
AMP
TUNER
FWD AGC
AMP
+12V
OSC
OUT
HORZ
8
1
BUFFER
AMP
SYNC
SEPARATOR
SYNC
AMP
AFC
OSC
503.5
kHz
(32H)
QUAD FB IN
7
6
5 GND
OSC FB
PHASE
SHIFT IN
2 SYNC
3 COMPOSITE 4 HORIZ 10 AFC
SEPARATOR SYNC
SAWTOOTH FILTER
OUTPUT
32 X HORIZ
FREQ
HORIZ
OUTPUT
PULSE
HORIZONTAL
INPUT
FIGURE 1. FUNCTIONAL BLOCK DIAGRAM OF CA3154
8-44
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