tda9884 NXP Semiconductors, tda9884 Datasheet - Page 40

• Manufacturer Part Number: tda9884
• Description: Tda9884 I2c-bus Controlled Multistandard Alignment-free If-pll For Mobile Reception
• Manufacturer: NXP Semiconductors

Philips Semiconductors
TDA9884_2
Product data sheet
Fig 10. Typical VIF and tuner AGC characteristic
Fig 11. Typical SIF and tuner AGC characteristic
(1) V
(2) I
(3) I
(4) I
(1) V
(2) I
(3) I
(4) I
(see
I
TAGC
TAGC
TAGC
2
TAGC
TAGC
TAGC
15 dB.
VAGC
SAGC
C-bus (see
Table
is tuner current with R
is tuner current with R
is tuner current with R
is tuner current in true split sound mode with R
is tuner current in true split sound mode with R
is tuner current in true split sound mode with R
is VIF-AGC voltage and can only be measured at pin OP2 controlled by the I
is SIF-AGC voltage in FM mode and can only be measured at pin AFC controlled by the
18).
Table
V
V
VAGC
SAGC
(V)
(V)
Rev. 02 — 12 May 2006
14).
4
3
2
1
4
3
2
1
30
30
40
40
I
TOP
TOP
TOP
2
(1)
C-bus controlled multistandard alignment-free IF-PLL
50
50
= 22 k or setting via I
= 10 k or setting via I
= 0
(1)
60
60
or setting via I
(2)
70
70
(2)
80
80
(3)
(3)
90
90 100 110
2
TOP
TOP
TOP
C-bus at +15 dB.
(4)
100 110
2
2
V
V
C-bus at 15 dB.
C-bus at 0 dB.
i(VIF)
i(SIF)
= 0
= 10 k or setting via I
= 22 k or setting via I
(4)
(dB V)
(dB V)
mhc581
mhc116
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
or setting via I
120
120
600
500
400
300
200
100
0
I
600
500
400
300
200
100
0
I
TAGC
( A)
TAGC
( A)
2
TDA9884
C-bus at +15 dB.
2
2
C-bus at 0 dB.
C-bus at
2
C-bus
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