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TDA8214B View Datasheet(PDF) - STMicroelectronics

Part Name
Description
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TDA8214B
ST-Microelectronics
STMicroelectronics ST-Microelectronics
TDA8214B Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
ELECTRICAL CHARACTERISTICS
VCC1 = 10V, TAMB = 25oC (unless otherwise specified )
Symbol
Parameter
SUPPLY (Pin 1)
ICC1
VCC1
Supply Current
Supply Voltage
VIDEO INPUT (Pin 20)
V20 Reference Voltage (I20 = -1µA)
MWF Minimum Width of Frame Pulse (When synchronized with TTL signal)
LINE OSCILLATOR (Pin 11)
LT11
HT11
BI11
DR11
FLP1
FLP2
OT11
F
∆θ
Low Threshold Voltage
High Threshold Voltage
Bias Current
Discharge Impedance
Free Running Line Period
(R = 34.9kTied to VCC1, C = 2.2nF Tied to Ground)
Free Running Line Period (R = 13.7K, C = 2.2nF)
Oscillator Threshold for Line Output, Pulse Triggering
Horizontal Frequency Drift with Temperature (see application)
LINE OUTPUT (Pin 17)
LV17 Saturation Voltage (I17 = 200mA)
OPW Output Pulse width (line period = 64µs)
LINE SAWTOOTH INPUT (Pin 13)
V13 Bias Voltage
Z13 Input Impedance
PHASE DETECTOR (Pin 12)
I12
RI12
LI12
CV12
Output Current During Synchro Pulse
Current Ratio (positive/negative)
Leakage Current
Control RangeVoltage
VIDEO IDENTIFICATION (Pin 8)
Low Level Output when the line syn. tip is centered in the line retrace
VH8 Without video signal (I8 = -500µA)
VL8 With video signal (I8 = 50µA)
FRAME OSCILLATOR (Pin 2)
LT2
HT2
DIF2
BI2
DR2
FFP1
MFP
FFP2
FPR
FG
F
∆θ
Low Threshold Voltage
High Threshold Voltage
LT2 - HT2
Bias Current
Discharge Impedance
Free Running Frame Period
(R = 845kTied to VCC1, C = 180nF Tied to Ground
Minimum Frame Period (I20 = -100µA) with the Same RC
Free Running Frame Period (R = 408k, C = 220nF)
Frame Period Ratio = FFP/MFP
Frame Saw-tooth Gain Between Pin 1 and non Inverting Input of the
Frame Amplifier
Vertical Frequency Drift with Temperature (see application)
TDA8214B
Min. Typ. Max. Unit
15
mA
9
10 10.5 V
1.4 1.75 2
V
50
µs
2.8 3.2 3.6
V
5.4 6.6 7.8
V
100
nA
1.0 1.4 1.8 k
62
64 66
µs
27
µs
4.6
V
2
Hz/oC
1.1 1.6
V
27
29 31
µs
1.8 2.4 3.2
V
4.5 5.8 8
k
250 350 500 µA
0.95 1 1.05
-2
+2 µA
2.60
7.10 V
4.5 6.3
V
0.6 0.9
V
1.6 2.0 2.3
V
2.6 3.1 3.6
V
1.0
V
30
nA
300 470 700
20.5 23 25 ms
12.8
ms
14.3
ms
1.7 1.8 1.9
-0.4
4.10-3
Hz/oC
3/9
 

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