TDA9887 Philips Semiconductors, TDA9887 Datasheet - Page 17

• Manufacturer Part Number: TDA9887
• Description: I2C-bus controlled multistandard alignment-free IF-PLL demodulator with FM radio
• Manufacturer: Philips Semiconductors

Philips Semiconductors
9.2.1
If more than one data byte is transmitted, then auto-increment is performed: starting from the transmitted subaddress
and auto-increment of subaddress in accordance with the order of Table 10.
Table 10 Definition of the subaddress (second byte after slave address); note 1
Notes
1. X = don’t care.
2. Bit A7 = 1 is not allowed.
3. Bits A6 to A2 will be ignored by the internal hardware.
9.2.2
Table 11 Bit description of SAD register for switching mode (SAD = 00)
2004 Aug 25
SAD for switching mode
SAD for adjust mode
SAD for data mode
B4 and B3
I
IF-PLL demodulator with FM radio
2
C-bus controlled multistandard alignment-free
BIT
B7
B6
B5
B2
B1
S
D
REGISTER
UBADDRESS
ATA BYTE FOR SWITCHING MODE
VALUE
00
01
10
11
1
0
1
0
1
0
1
0
1
0
Output port 2 e.g. for SAW switching or AGC monitoring
high-impedance, disabled or HIGH
low-impedance, active or LOW
Output port 1 e.g. for SAW switching or external AGC input
high-impedance, disabled or HIGH
low-impedance, active or LOW
Forced audio mute
on
off
TV standard modulation and radio mode
positive AM TV; note 1
FM radio; note 2
negative FM TV
FM radio; note 2
Carrier mode
QSS mode
intercarrier mode
Auto mute of FM AF output
active
inactive
MSB
A7
0
0
0
(2)
A6
X
X
X
(3)
A5
X
X
X
17
(3)
A4
DESCRIPTION
X
X
X
(3)
A3
X
X
X
(3)
A2
X
X
X
(3)
Product specification
A1
0
0
1
TDA9887
LSB
A0
0
1
0