TDA5931-65 Datasheet, PDF (7/13 Pages) Siemens Semiconductor Group – Video IF Amplifier and Demodulator with Full-SCART

TDA 5931-65
Characteristics (cont’d)
Parameter
Symbol
min.
Limit Values
typ.
max.
Unit Test Condition
Neg. SCART Output
Output current
– I₄
I₄
Pos. modulation
(L standard)
White level
V₄
Zero carrier (sync.)
V₄
Neg. modulation
(BG standard)
Synchron pulse level V₄
Zero carrier
V₄
Pos. SCART Input 4
Clamp level
V₃
Output current
I₃
Switching Voltage
L = L/E standard
V₁₂
H = B/G standard
V₁₂
o. open
1.6
2
4
2.6
mA
mA
V₅ – 5.3 V₅ – 5.0 V₅ – 4.3 V
V₅ – 3.2 V₅ – 2.9 V₅ – 2.5 V
R_L = ∞; see Sound
Trap Input
V₄ = V₅
to ground via
R = 500 Ω
V_1/18 = 10 mVrms
V_1/18 = 0 V; V₁₆ = 3 V
V₅ – 3.2 V₅ – 2.9 V₅ – 2.5 V
V₅ – 5.5 V₅ – 5.2 V₅ – 4.6 V
V_1/18 = 10 mVrms
V_1/18 = 0 V; V₁₆ = 3 V
1.8
1.9
2
3
V via R = 270 kΩ at
mA ground V₃ = 1.2 V
0
1.9
V
2.4
6
V
Switching Voltage
Open = SCART operat. V₂
H = SCART operation V₂
2.4
6
L = HF operation
V₂
0
1.9
Dynamic Characteristics
Min. IF-input voltage
start of internal
AGC operation
f _PC rms
V_1/18
45
60
Max. IF-input voltage
(end of internal
AGC-control range)
f _PC rms
V_1/18
105
140
IF-control range
∆v
65
70
V
V
µV 6 Vpp – 1 dB
mV 6 Vpp – 1 dB
dB
Semiconductor Group
37