TDF8599 NXP Semiconductors, TDF8599 Datasheet - Page 25

• Manufacturer Part Number: TDF8599
• Description: I2C-bus controlled dual channel 43 W/2 W single channel 85 W/1 W class-D power amplifier
• Manufacturer: NXP Semiconductors

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NXP Semiconductors
Table 14.
[1]
[2]
[3]
TDF8599_1
Product data sheet
Bit
D7
D6
D5
D4
D3
D2
D1
D0
See
See
See
Value
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Section 8.3.3 on page 10
Table 15 “Frequency bit settings”
Table
Instruction byte descriptions
4,
Table 5
Description
Instruction byte IB1
offset detection on DIAG
no offset detection on DIAG
channel 1 offset monitoring on
channel 1 offset monitoring off
channel 1 clip detect on CLIP
channel 1 no clip detect on CLIP
disable frequency hopping
enable frequency hopping
oscillator frequency as set with
R
oscillator frequency as set with
R
channel 1 enabled
channel 1 disabled
TDF8599 in standby
TDF8599 in mute or operating
9.1 Instruction bytes
osc
osc
+ 10 %
and
10 %
If R/W bit = 0, the TDF8599 expects three instruction bytes: IB1, IB2 and IB3. After a
power-on reset, all instruction bits are set to zero.
Table 15.
D3
0
0
0
0
1
1
Table 16
for information on IB1[D3].
for information on IB2[D0].
Frequency bit settings
for information.
[1]
[3]
Rev. 01 — 13 November 2008
D2
0
0
1
1
0
0
Instruction byte IB2
offset protection on
offset protection off
channel 2 offset monitoring on
channel 2 offset monitoring off
channel 2 clip detect on CLIP
channel 2 no clip detect on CLIP
thermal pre-warning on CLIP
no thermal pre warning on CLIP
temperature pre-warning on
140 C
temperature pre-warning on
120 C
DC-load detection disabled
DC-load detection enabled
channel 2 enabled
channel 2 disabled
all channels operating
all channels muted
Class-D power amplifier with load diagnostics
D1
0
1
0
1
0
1
Instruction byte IB3
disable AC load detection
enable AC load detection
[2]
[2]
[2]
AD modulation
BD modulation
Phase
0
1
1
1
2
3
4
3
2
3
4
TDF8599
© NXP B.V. 2008. All rights reserved.
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