TEA2037 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TEA2037' PDF : 9 Pages View PDF
TEA2037A
ELECTRICAL CHARACTERISTICS (Tamb = 25oC) (continued)
Symbol
Parameter
VIDEO INPUT (Pin 15)
V15 Reference Voltage (I15 = -1µA)
MWF Minimum Width of Frame Pulse (when synchronized with TTL Signal)
VIN Sync Bottom to Black Level (RSYNC 15 = 560kΩ)
LINE OSCILLATOR (Pin 9)
LT9
HT9
BI9
DR9
FLP1
FLP2
OT9
∆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 Fig. 8)
LINE OUTPUT (Pin 14)
LV14
OPW
Saturation Voltage (I14 = 200mA)
Output Pulse Width (line period = 64µs)
LINE FLYBACK INPUT (Pin 11)
V11 Bias Voltage
Z11 Input Impedance
PHASE DETECTOR
I10
RI10
LI10
CV10
Output Current during Synchro Pulse
Current Ratio (positive/negative)
Leakage Current
Control Range Voltage
FRAME OSCILLATOR (PIn 1)
LT1
HT1
BI1
DR1
FFP1
MFP
FFP2
FPR
FG
∆F
∆θ
Low Threshold Voltage
High Threshold Voltage
Bias Current
Discharge Impedance
Free Running Line Period
(R = 845kΩ Tied to VCC1, C = 180nF Tied to Ground)
Minimum Frame Period (I15 = -100µA) (with the same RC)
Free Running Line Period (R = 408kΩ, C = 220nF)
Frame Period Ratio =
Frame Saw-tooth Gain between Pin 1 and non-inverting Input of the
Frame Amplifier
Vertical Frequency Drift with Temperature (see application Fig. 8)
FRAME POWER SUPPLY (Pin 7)
V7 Operating Voltage (with flyback generator)
I7
Supply Current (V7 = 30V)
FLYBACK GENERATOR SUPPLY (PIn 2)
V2 Operating Voltage
Min.
1.4
50
0.2
2.8
5.4
1.0
62
20
1.8
4.5
250
0.95
-2
2.60
1.6
2.6
300
20.5
1.7
10
10
Typ.
1.75
0.3
3.2
6.6
100
1.4
64
27
4.6
2
1.1
22
2.4
5.8
450
1
2.0
3.1
30
470
23
12.8
14.3
1.8
-0.4
4 ⋅ 10-3
Max.
2
3.6
7.8
1.8
66
1.6
24
3.2
8
800
1.05
+2
7.10
2.3
3.6
700
25
1.9
58
22
30
Unit
V
µs
VPP
V
V
nA
kΩ
µs
µs
V
Hz/oC
V
µs
V
kΩ
µA
µA
V
V
V
nA
kΩ
ms
ms
ms
Hz/oC
V
mA
V
3/9
Share Link: 
