TDA5667-5 Datasheet, PDF (7/22 Pages) Siemens Semiconductor Group – Video Modulator for FM/AM-Audio

TDA 5667-5
AC/DC-Characteristics
T_A = 25 ^oC; V_S = 12 V
Parameter
Symbol
Limit Values
Unit
min. typ. max.
Test
Condition
Test
Circuit
Source
Current consumption I₈
15
20
26
mA
I₂ = 0 mA
1
Current consumption I₁₃ + I₁₅ 2.0 2.6 3.4
mA
Reference voltage V₂
6.75 7.25 7.75 V
0 ≤ I₂ ≤ 1 mA
1
Oscillator
Oscillator frequency f_OSC
30
range
860 MHz external circuitry
adjusted to
frequency
Switch-on, warm up drift; (T_C-value of capacitor in osc. circuit is 0) drift is referenced only to
selfheating of the component.
∆f_OSC
0
– 50 – 500 kHz t = 0.5-10 s;
1
Ch 30 T_A = const.
0
– 200 – 500 kHz
1
Ch 40
Frequency drift as
function of V_S
∆f_OSC
–150
150 kHz V_S = 10-13.5 V 1
T_A = const.;
Ch 40
RF-output
impedance
R_13; R₁₅ 10
C₁₃ = C₁₅ 0.5
1
kΩ
parallel
1
equivalent circuit
2.0
pF
parallel
1
equivalent circuit
RF-output voltage V_Q
2.5 4.5 5.5
mVrms Ch 40; video
1
100% white;
without audio-
signal
RF-output phase
α_{13, 15} 140 180 220
deg
RF-output voltage ∆V_Q
0
changes
1.5
dB
f = 543-
1
623 MHz
Ch 30...40
∆V_Q
0
∆V_Q
0
1.5
dB
1.5
dB
f = 100-300 MHz
f = 48-100 MHz 1
1
Intermodulation ratio α_IMR
50
75
dB
f_VC + 1.07 MHz 2
Harmonic wave ratio α_O
35
dB
f_VC + 8.8 MHz
2
without video
Semiconductor Group
7