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SSM3515CCBZ-R7 数据表(PDF) 30 Page - Analog Devices

部件名 SSM3515CCBZ-R7
功能描述  Audio Amplifier
PDF  41 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

SSM3515CCBZ-R7 数据表(HTML) 30 Page - Analog Devices

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SSM3515
Data Sheet
Rev. A| Page 30 of 41
REGISTER DETAILS
POWER CONTROL REGISTER
Address: 0x00, Reset: 0x81, Name: Power Control
Table 21. Bit Descriptions for Power Control
Bits
Bit Name
Settings
Description
Reset
Access
7
APWDN_EN
Auto Power-Down Enable. Auto power-down automatically puts the IC in a low
power state when 2048 consecutive zero input samples have been received.
0x1
R/W
0
Auto Power-Down Disabled.
1
Auto Power-Down Enabled. When APWDN_EN = 1 the device automatically
powers down when 2048 consecutive zero value input samples have been
received. The device automatically powers up when a single nonzero sample is
received.
6
BSNS_PWDN
Battery Voltage Sense Power-Down.
0x0
R/W
0
Battery Voltage Sense Powered On.
1
Battery Voltage Sense Powered Off.
[5:2]
RESERVED
Reserved.
0x0
R/W
1
S_RST
Full Software Reset.
0x0
W
0
Normal Operation.
1
Reset all Blocks and I2C Registers.
0
SPWDN
Master Software Power-Down. Software power-down puts all blocks except the I2C
interface in a low-power state.
0x1
R/W
0
Normal Operation.
1
Software Master Power-Down.
GAIN AND EDGECONTROL REGISTER
Address: 0x01, Reset: 0x01, Name: Gain and Edge Control
Table 22. Bit Descriptions for Gain andEdge Control
Bits
Bit Name
Settings
Description
Reset
Access
[7:5]
RESERVED
Reserved.
0x0
R/W
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
1
[7:5] RESERVED
[1:0] ANA_GAIN (R/W)
Amp Analog Gain Selection
00: 8.4V Full-Scale Gain Mapping.
01: 12.6V Full-Scale Gain Mapping.
10: 14V Full-Scale Gain Mapping.
11: 15V Full-Scale Gain Mapping.
[4] EDGE (R/W)
Edge Rate Control
0: Normal Operation.
1: Low EMI Mode Operation.
[3:2] RESERVED
7
1
6
0
5
0
4
0
3
0
2
0
1
0
0
1
[7] APW DN_EN (R/W)
Auto Power-Down Enable
0: Auto Power-Down Disabled.
1: Auto Power-Down Enabled.
[0] SPW DN (R/W)
Master Software Power-Down
0: Normal Operation.
1: Software Master Power-Down.
[6] BSNS_PWDN (R/W)
BatteryVoltage Sense Power-Down
0: BatteryVoltage Sense Powered On.
1: BatteryVoltage Sense Powered Off.
[1] S_RST (W)
Full Software Reset
0: Normal Operation.
1: Reset all blocks and I2C registers.
[5:2] RESERVED



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