TDA9801 NXP Semiconductors, TDA9801 Datasheet - Page 16

• Manufacturer Part Number: TDA9801
• Manufacturer: NXP Semiconductors

Specifications of TDA9801

• Pin Count: 20
• Screening Level: Commercial
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
1999 Aug 26
handbook, full pagewidth
handbook, full pagewidth
Single standard VIF-PLL demodulator
and FM-PLL detector
(1) G
(2) R
(3) R
(4) R
(dB)
G IF
Fig.6 IF AGC gain control and tuner AGC output current as a function of the tuner AGC detector voltage.
70
60
50
40
30
20
10
10
TOP
TOP
TOP
IF
0
0
(IF gain control).
= 22 k .
= 13 k .
= 0 .
TDA9801
V P
1
Fig.7 Power supply ripple rejection condition.
(1)
V P = 5 V
2
16
(2)
(3)
3
(4)
100 mV
(f ripple = 70 Hz)
t
4
MHA884
V AGC (V)
Product specification
TDA9801
MHB510
5
0
0.2
0.6
1.0
1.4
1.8
2.0
I TAGC
(mA)