参数资料
型号: MAX9796EBX+TG45
厂商: Maxim Integrated Products
文件页数: 16/28页
文件大小: 0K
描述: IC AMP AUDIO 2.3W MONO D 36UCSP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: DirectDrive®
类型: D 类
输出类型: 1-通道(单声道),带立体声耳机
在某负载时最大输出功率 x 通道数量: 2.3W x 1 @ 4 欧姆
电源电压: 2.7 V ~ 5.5 V
特点: 消除爆音,差分输入,I²C,静音,短路和热保护,关机,音量控制
安装类型: 表面贴装
供应商设备封装: 36-UCSP
封装/外壳: 36-WFBGA,CSBGA
包装: 带卷 (TR)
Output Mode Control
MONO+6dB in the Output Mode Control register allows
an extra 6dB of gain on the internal mono signal:
1 = Additional 6dB of gain is applied to the internal
Mono (M) signal path.
0 = No additional gain is applied to the Internal Mono
(M) signal path.
The MAX9796 has four output amplifiers: a mono
receiver amplifier, a stereo DirectDrive headphone
amplifier, and one mono Class D amplifier.
MAX9796
2.3W, High-Power Class D Audio Subsystem
with DirectDrive Headphone Amplifiers
______________________________________________________________________________________
23
B7
B6
B5
B4
B3
B2
B1
B0
Output Mode Control
1
0
Mono+6dB
OUTMODE (Table 9)
Table 8. Output Mode Control Register
OUTMODE
MODE
B3
B2
B1
B0
RECEIVER
LEFT HP
RIGHT HP
SPK
0
000
0
1
000
1
M
2
001
0
M
3
001
1
M
4
010
0
M
5
010
1
6
011
0
L + R
7
0
1
L + R
8
1
0
L
R
L + R
9
100
1
L
R
10
101
0
11
1
0
1
M + L + R
12
1
0
L+R+M
13
1
0
1
L + M
R + M
L+R+M
14
1
0
L + M
R + M
15
1
MUTE
Table 9. Output Modes
MVOL/LVOL/RVOL
B4
B3
B2
B1
B0
GAIN (dB)
10000
-23
10001
-21
10010
-19
10011
-17
10100
-15
10101
-13
10110
-11
10111
-9
MVOL/LVOL/RVOL
B4
B3
B2
B1
B0
GAIN (dB)
11000
-7
11001
-6
11010
-5
11011
-4
11100
-3
11101
-2
11110
-1
11111
0
Table 7. Volume Control Settings (continued)
Table 9 shows how each of the three internal signals,
left (L), right (R), and mono (M), are mixed and routed
to the various outputs.
— = Amplifier off, R = Right signal
L = Left signal, M = Mono signal
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