参数资料
型号: SSM2804CBZ-R7
厂商: Analog Devices Inc
文件页数: 8/36页
文件大小: 0K
描述: IC AMP AUDIO 1.4W SPKR 30WLSCP
标准包装: 1,500
类型: D 类
输出类型: 2-通道(立体声)带立体声耳机
在某负载时最大输出功率 x 通道数量: 3.6W x 2 @ 4 欧姆; 40mW x 2 @ 16 欧姆
电源电压: 2.5 V ~ 3.6 V
特点: 消除爆音,I²C,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: 30-WLCSP(2.96x2.46)
封装/外壳: 30-WFBGA,WLBGA
包装: 带卷 (TR)
SSM2804
Rev. 0 | Page 16 of 36
SOFT TRANSITION (32s TO 256s)
NORMAL TRANSITION
0.5dB
09
96
0-
10
8
ALC Soft Transition
The ALC operation of the SSM2804 incorporates techniques to
reduce the audible artifacts associated with gain change transi-
tions. First, the gain is changed in small increments of 0.5 dB.
In addition to this small step size, the rate of gain change is
reduced, proportional to the attack time setting. This feature
drastically reduces and virtually eliminates the presence of zipper
noise and other artifacts associated with gain transitions during
ALC operation. Figure 34 shows the soft transition operation.
Figure 34. Soft Transition
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