SA58635 NXP Semiconductors, SA58635 Datasheet - Page 5

• Manufacturer Part Number: SA58635
• Manufacturer: NXP Semiconductors

NXP Semiconductors
SA58635_1
Product data sheet
7.3.1 MODE1 register, MODE1
7.3.2 Volume control register, VOLCTL
7.3.3 High-impedance register, HIZ
Table 4.
Legend: * default value.
Table 5.
Legend: * default value.
Table 6.
Legend: * default value.
Bit
7
6
5
4
3
2
1
0
Bit
7
6
0
Bit
7 to 2
1
0
5 to 1
Symbol
HP_EN_L
HP_EN_R
-
-
-
-
THERMAL
SWS
Symbol
MUTEL
MUTER
VOL[4:0]
-
Symbol
-
HIZL
HIZR
MODE1 - Mode register 1 (address 01h) bit description
VOLCTL - Volume control register (address 02h) bit description
HIZ - High-impedance register (address 03h) bit description
Access
R/W
R/W
read only
read only
read only
read only
read only
R/W
Access
R/W
R/W
R/W
read only
Access
read only
R/W
R/W
Rev. 01 — 26 March 2010
Value
0*
1
0*
1
0*
0*
0*
0*
0*
1
0*
1
Value
0
1*
0
1*
0*
0*
Value
0*
0*
1
0*
1
2 × 25 mW class-G stereo headphone driver
Left channel inactive. A zero will turn off the left
Right channel inactive. A zero will turn off the right
Reserved; always reads back as a 0.
Reserved; always reads back as a 0.
Reserved; always reads back as a 0.
Reserved; always reads back as a 0.
Device is operating normally.
Device is enabled.
A zero indicates that the left channel is not muted.
A zero indicates that the right channel is not
This bit is reserved and will always return a zero.
Unused; always returns 0.
Device outputs are not in high-impedance.
Device outputs are not in high-impedance.
Description
channel.
Left channel active.
channel.
Right channel active.
Device is in thermal shutdown.
Software shutdown; charge pump is disabled.
Description
Left channel is muted.
muted.
Right channel is muted.
These bits indicate the volume on the outputs per
the gain table shown in
Description
Device outputs are in high-impedance.
Device outputs are in high-impedance.
Table
9.
SA58635
© NXP B.V. 2010. All rights reserved.
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