TDA5931-65 Datasheet, PDF (5/13 Pages) Siemens Semiconductor Group – Video IF Amplifier and Demodulator with Full-SCART

TDA 5931-65
Characteristics
T_A = 25 ˚C; V_S = 12 V
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ. max.
Static Characteristics
Total current consumption – I₅
38.5 56
71.5 mA V_1/16 = 10 mVrms
AGC Voltage
Min. AGC
Max. AGC
V₁₆
0
0.1
0.5
V
V_1/16 = 45 µVrms
V₁₆
2.6
2.85 6.0
V
V_1/16 = 175 mVrms
AGC-Time Constant (by neg. modulation)
Charge current (I_max:2)
Discharge current
Charge/discharge ratio
I₁₆
– I₁₆
V₁₆
0.55 0.7
13
17
55
82
0.95
23
140
mA V₁₆ = 2 V; V₆ < 2.2 V
µA V₁₆ = 2 V; V₆ > 2.8 V
AGC-Time Constant (by pos. modulation)
Charge current
Discharge current
Discharge current
Charge/discharge ratio
I₁₆
– I₁₆
– I₁₆
V₁₆
1.1 1.4 1.7 mA V₁₆ = 2 V; V₆ ≥ 4.1 V
0.15 0.25 0.35 µA V₁₆ = 2 V;
3.1 V < V₆ < 4.1 V
70
90
110 µA V₁₆ = 2 V; V₆ < 2.3 V
4000 5600 9000
Averaging by Pos. Modulation
White level
V₁₃
Zero carrier level
V₁₃
Tuner AGC threshold
V₁₄
I₅ = I_max:2
I₁₄
V₁₆
V₁₆
4.9
3.3
4.2
650
2.8
0.33
5.7
3.7
4.5
850
3.1
0.38
6.5 V
4.1 V
4.8 V
1050 µA
3.4 V
0.43 V
V_1/18 = 10 mVrms
V_1/18 = 0 V; V₁₆ = 3 V
R_14/17 = ∞
V₁₄ = 0 V
R_14/17 = 10 kΩ
R_14/17 = 10 Ω
The characteristics data apply to the supply voltage range V_S stated or in case of alignment to the
alignment instructions (see page 40). 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
35