TDF8599B NXP Semiconductors, TDF8599B Datasheet - Page 25

• Manufacturer Part Number: TDF8599B
• Description: The TDF8599B is a dual Bridge-Tied Load (BTL) car audio amplifier comprising anNDMOST-NDMOST output stage based on SOI BCDMOS technology
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 14.
[1]
[2]
[3]
TDF8599B_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 9
Table 15 “Phase shift bit settings”
Table 4
Instruction byte descriptions
for information on IB1[D0] and IB2[D0].
Description
Instruction byte IB1
offset detection on pin DIAG
no offset detection on pin DIAG
channel 1 offset monitoring on
channel 1 offset monitoring off
channel 1 clip detect on pin CLIP
channel 1 no clip detect on pin 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
TDF8599B in Standby mode
TDF8599B in Mute or Operating
modes
9.1 Instruction bytes
osc
osc
+ 10 %
10 %
[3]
If R/W bit = 0, the TDF8599B expects three instruction bytes: IB1, IB2 and IB3. After a
power-on reset, all unspecified instruction bits must be set to zero.
Table 15.
D3
0
0
0
0
1
1
for information on IB1[D4] and IB[D3].
Phase shift bit settings
for information on IB3[D3] to IB3[D1].
[1]
D2
0
0
1
1
0
0
Rev. 01 — 29 July 2009
Instruction byte IB2
offset protection on
offset protection off
channel 2 offset monitoring on
channel 2 offset monitoring off
channel 2 clip detect on pin CLIP
channel 2 no clip detect on pin CLIP
thermal pre-warning on pin CLIP
no thermal pre warning on pin CLIP
temperature pre-warning at 140 C
temperature pre-warning at 120 C
DC-load detection disabled
DC-load detection enabled
channel 2 enabled
channel 2 disabled
all channels operating
all channels muted
I
2
C-bus controlled dual channel class-D power amplifier
D1
0
1
0
1
0
1
Instruction byte IB3
latch information on pins
ADS and MOD when the
amplifier starts switching
latch information on pins
ADS and MOD; see
Section 9 on page 23
-
-
-
-
disable AC load detection
enable AC load detection
oscillator phase shift bits
IB3[D3] to IB3[D1]
AD modulation
BD modulation
TDF8599B
Phase
0
1
1
1
2
3
4
3
2
3
4
© NXP B.V. 2009. All rights reserved.
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