TDA4470-M Datasheet, PDF (8/16 Pages) TEMIC Semiconductors – Multistandard Video-IF and Quasi Parallel Sound Processing

TDA4470-M
Parameters
Video frequency response over
the AGC range
Differential gain error
Differential phase error
Intermodulation
1.07 MHz
Video signal to noise ratio
Residual vision carrier
fundamental wave 38.9 MHz
and second harmonic 77.8 MHz
Lower limiting level
Upper limiting level
Ripple rejection
Standard switch
Control voltage for mode 1:
neg. modulated video-IF signals
and AM/NICAM sound
Control voltage for mode 2:
pos. modulated video-IF signals
and AM/L-NICAM sound
Switching current
AFC output
Control slope
Frequency drift by temperature
Output voltage
upper limit
lower limit
Output current
AFC switch
Control voltage: AFC “off”
AFC curve rising
AFC curve falling
Switching current
L’ switch
Control voltage:
L’ frequency +
L’-VCO alignment
L standard
Switching current
SIF inputs
Input sensitivity
(RMS value)
Input impedance
Input capacitance
SIF-AGC
IF gain control range
AGC capacitor
Intercarrier output-FM
DC output voltage
Test Conditions / Pins
See note 6
Weighted, CCIR-567
Symbol Min.
∆Β
DG
DP
a_IM
52
S/_N
56
v_res1
Below sync level
∆V_lim1
Above ultra white level
∆V_lim2
See note 1, Pin 23/Pin 12
RR
35
Pin 13
See note 7
V_SW
2.0
V_SW
0
Pin 22
Related to the picture
carrier frequency
I_SW
∆I/_∆f
V_AFC V_S–0.4
See note 8
Pin 19
I_AFC
V_SW
0
1.5
3.5
I_SW
Pin 14
V_SW
0
See note 9
3.4
V_SW = 0
I_SW
Pin 1-2, 27-28
Output signal
v_in
at Pin 24/25: –3 dB
See note 1
See note 1
R_in
C_in
Pin 5
Pin 24
G_v
60
C_AGC
see note 10
V_DC
Typ.
2
2
60
60
2
400
600
±100
0.7
0.25
±0.2
±100
700
80
1.2
2
65
10
2
Max. Unit
2.0
dB
5
%
5
deg
dB
dB
10
mV
mV
mV
dB
V_S
V
0.8
V
mA
mA/kHz
0.6
%
V
0.4
V
mA
0.8
V
2.5
V
V_S
V
mA
3.0
V
V_S
V
mA
m 120
V_RMS
kW
pF
dB
mF
V
8 (16)
TELEFUNKEN Semiconductors
Preliminary Information
Rev. A2, 15-Oct-96