TDA9105A 查看數據表（PDF） - STMicroelectronics
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TDA9105A Datasheet PDF : 31 Pages
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TDA9105A
VERTICAL SECTION (continued)
Vertical Dynamic Focus Function
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VDFDC
TDVDFDC
VDFAMP
VDFKEY
Corner
Amplitude
DC Output Voltage (see Figure 4)
DC Output Voltage Thermal Drift
Parabola Amplitude versus V-amp
(tracking between V-amp and VDF)
(see Figure 4)
Parabola Assymetry versus V-pos
Control (tracking between V-pos
and VDF)
A/B ratio
B/A ratio
Corner Amplitude Adjustment
Tracking Corner with V-amp
V33 = 4V, V35 = V32
See Note
V28 = 2V, V29 grounded,
V33 = 4V, V35 = V32,
V31 = 2V
V31 = 4V
V31 = 6V
V28 = 2V, V29 grounded,
V31 = 6V,
V33 = 2V, V35 = V32,
V33 = 6V, V35 = V32
V31 = 4V, V38 = 4V, V39 = 2V
V23 = 2V
V23 = 4V
V23 = 6V
V23 = 6V
V31 = 2V
V31 = 4V
V31 = 6V
6
V
100
ppm/C
-0.84 -0.72 -0.6
V
-1.78 -1.57 -1.36 V
-3.14 -2.85 -2.56 V
0.42 0.54 0.64
0.42 0.54 0.64
0.55
VPP
0
VPP
0.55
VPP
0.2
0.55
1.7
VPP
VPP
VPP
Note : These parameters are not tested on each unit. They are measured during our internal qualification procedure which includes
characterization on batches comming from corners of our processes and also temperature characterization.
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