TDA8215B View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA8215B' PDF : 9 Pages View PDF
TDA8215B
ELECTRICAL CHARACTERISTICS
VCC1 = 10V, TAMB = 25oC (unless otherwise specified )
Symbol
Parameter
SUPPLY (Pin 1)
ICC1 Supply Current
VCC1 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 = 34.9kΩ Tied to VCC1, C = 2.2nF Tied to Ground)
Free Running Line Period (R = 13.7KΩ, C = 2.2nF)
Oscillator Threshold for Line Output Pulse Triggering
Horizontal Frequency Drift with Temperature (see application)
LINE OUTPUT (Pin 17)
LV17
OPW
Saturation Voltage (I17 = 800mA during 2µs)
Output Pulse width (line period = 64µs , negative pulse)
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 Voltage Range
VIDEO IDENTIFICATION (Pin 8)
Low Level Output when the line synchro 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 = 845kΩ Tied to VCC1, C = 180nF Tied to Ground)
Minimum Frame Period (I20 = -100µA) with the Same RC
Free Running Frame Period (R = 408kΩ, 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)
Min. Typ. Max.
15
9 10 10.5
1.4 1.75 2
50
2.8 3.2 3.6
5.4 6.6 7.8
100
1.0 1.4 1.8
62 64 66
27
4.6
2
2.2
19 21 23
1.8 2.4 3.2
4.5 5.8 8
250 350 500
0.95 1 1.05
-2
+2
2.60
7.10
4.5 6.3 0.9
0.6 0.9
1.6 2.0 2.3
2.6 3.1 3.6
1.0
30
300 470 700
20.5 23 25
12.8
14.3
1.7 1.8 1.9
-0.4
4.10-3
Unit
mA
V
V
µs
V
V
nA
kΩ
µs
µs
V
Hz/oC
V
µs
V
kΩ
µA
µA
V
V
V
V
V
V
nA
Ω
ms
ms
ms
Hz/oC
3/9
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