参数资料
型号: SSM2804CBZ-RL
厂商: Analog Devices Inc
文件页数: 28/36页
文件大小: 0K
描述: IC AMP AUDIO DR 30-WLSCP
标准包装: 1
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: 标准包装
其它名称: SSM2804CBZ-RLDKR
SSM2804
Rev. 0 | Page 34 of 36
ADDITIONAL CONTROL, ADDRESS 0x0E
Table 43. Additional Control Register Bit Map
D7
D6
D5
D4
D3
D2
D1
D0
LIMLOCK
HPLIM[2:0]
LIM_MODE
TO
EDGE[1:0]
Table 44. Additional Control Register Bit Descriptions
Bit Name
Description
Settings
LIMLOCK
Headphone limiter lock bit. After the limiter is
locked, the locked levels cannot be reset until
the SSM2804 is powered down, the SD pin is
strobed low, or all eight bits of the software
reset register (Register 0x10) are set to 0.
0 = disable (default)
1 = enable
HPLIM[2:0]
Headphone limiter level adjust.
000 = off (default)
001 = ±1.13 V
010 = ±0.98 V
011 = ±0.80 V
100 = ±0.57 V
101 = ±0.40 V
110 = ±0.28 V
111 = ±0.22 V
LIM_MODE
Headphone limiter mode selection.
0 = hardware mode (external resistor limiter via SD pin; default)
1 = software mode (I2C adjustable limiter)
TO
Timeout control.
0 = 30 ms (default)
1 = 60 ms
EDGE[1:0]
Class-D output stage edge control.
00 = normal mode (default)
01 = slow edge
10 = slower edge (PVDD > 3.0 V recommended)
11 = slowest edge (PVDD > 4.0 V recommended)
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