TDA9814 Philips Semiconductors, TDA9814 Datasheet - Page 19

• Manufacturer Part Number: TDA9814
• Description: Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Feb 09
handbook, full pagewidth
handbook, full pagewidth
Multistandard VIF-PLL with QSS-IF
and dual FM-PLL/AM demodulator
(1) I
(2) Gain.
(1) AM mode.
(2) FM mode.
(mV RMS)
V i(SIF)(rms)
tuner
VIF input
(1,2)
0.06
0.01
100
(mV)
0.6
; R
0.1
60
10
6
1
TOP
(dB V)
gain
(dB)
= 22 k .
110
100
70
60
50
40
30
20
10
10
90
80
70
60
50
40
30
20
0
1
1
(3) I
(4) I
tuner
tuner
1.5
1.5
; R
; R
TOP
TOP
Fig.3 Typical VIF and tuner AGC characteristic.
= 11 k .
= 0 .
Fig.4 Typical SIF AGC characteristic.
2
2
(1)
2.5
2.5
19
(1)
(2)
(2)
3
3
(3)
3.5
3.5
(4)
4
4
Product specification
TDA9814T
V 25 (V)
V 6 (V)
MED861 - 1
MED862
4.5
4.5
0
1
2
I tuner
(mA)