TDA5930-5 Datasheet, PDF (5/18 Pages) Siemens Semiconductor Group – Video IF Amplifier and Demodulator

TDA 5930-5
Characteristics
V_S = V_13/15 = 12 V ± 10 %; T_A = 25 ˚C
Parameter
Symbol
Limit Values
min. typ. max.
Unit Test Condition
DC Characteristics
Tot. current consumption
37
53
69
mA V_1/16 = 10 mVrms
AGC Voltage (figure 1)
Min. AGC
V₄
Max. AGC
V₄
0
0.1
0.5
V
V_1/16 = 45 µVrms
2.6
2.85 4.5
V
V_1/16 = 175 mVrms
AGC-Time Constant (figure 6) with Neg. Modulation
Charge current (I_max:2)
I₄
0.7 0.9 1.1
Discharge current
– I₄
12
17
23
Charge/discharge ratio
V₄
75
105 150
mA V₄ = 2 V; V₁₁ < 5.2 V
µA V₄ = 2 V; V₁₁ > 6.3 V
AGC-Time Constant (figure 7) with Pos. Modulation
Charge current
Discharge current
I₄
5.5 7
8.0 mA
– I₄
0.1 0.2 0.3 µA
Discharge current
– I₄
270 330 420 µA
Charge/discharge ratio
V₄
20000 35000 75000
V₄ = 2 V; V₁₁ ≥ 9 V
V₄ = 2 V;
4.5 V < V₁₁ < 8.2 V
V₄ = 2 V; V₁₁ < 6 V
Mean Value Generation with Pos. Modulation
White level
Zero carrier level
Tuner AGC threshold
(figure 2)
I₅ = I_max:2
Tuner AGC current
(figure 3, 4)
V₁₀
3.9 4.3
V₁₀
3.3 3.7
V₆
3.9 4.3
I₆
550 750
V₄
2.8 3.1
V₄
0.35 0.4
– I₅
3.0 4.0
– I₅
0
–
4.7
4.1
4.7
950
3.4
0.45
5.0
10
V
V_1/16 = 10 mVrms
V
V_1/16 = 0 V; V₄ = 3 V
V
R_{6/ 15} = ∝
µA V₆ = 0 V
V
R_6/15 = 10 kΩ
V
mA V₅ = 0.5 V₁₃
V_1/16 = 100 mVrms
V₆ = 0.75 V
µA V₅ = 0.5 V₁₃
V_1/16 = 10 mVrms
V₆ = 4.0 V
The characteristics data apply to the supply voltage range V_S stated or in case of alignment to the
alignment instructions (see page 21). All static voltages are referenced to ground if not stated
otherwise.
The input levels are given as rms values referenced to synchronous peak f_PC = 38.9 MHz.
Semiconductor Group
17