参数资料
型号: SSM2804CBZ-RL
厂商: Analog Devices Inc
文件页数: 32/36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 5 of 36
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
HEADPHONE OUTPUT
Output Offset Voltage (VOS)
2
mV
Headphone only
8
mV
INAx, INBx, INCx inputs
Output Power (POUT)
20
mW
RL = 32 Ω, THD + N = 1%
40
mW
RL = 16 Ω, THD + N = 1%, 1 μF charge pump
capacitor
Total Harmonic Distortion Plus Noise
(THD + N)
0.012
%
RL = 32 Ω, POUT = 15 mW
0.02
%
RL = 16 Ω, POUT = 10 mW
Output Noise (Vn)
16
μV
20 Hz to 20 kHz, A-weighted
Signal-to-Noise Ratio (SNR)
96
dB
800 mV rms output, A-weighted
Power Supply Rejection Ratio (PSRR)
95
dB
217 Hz, 200 mV p-p ripple
85
dB
1 kHz, 200 mV p-p ripple
Crosstalk
90
dB
1 kHz, POUT = 12 mW
Minimum Load Resistance (RLOAD)
16
Ω
Maximum Capacitive Load (CLOAD)
500
pF
Gain Range
75
0
dB
ESD Protection
±8
kV
RECEIVER PATH (BYPASS SWITCH)
Path Impedance (RON), Receiver Inputs
to Speaker Outputs
1.5
Ω
RCV+ to EP+ and RCV to EP
Signal Path THD + N
0.1
%
POUT = 70 mW, RL = 32 Ω or POUT = 17.5 mW,
RL = 8 Ω
Output Noise
10
μV
20 Hz to 20 kHz, A-weighted
Off Channel Isolation
90
dB
217 Hz, 200 mV p-p ripple
Input Common Mode
PVDD/2
V
Table 2. Digital Logic Levels (CMOS Levels)
Parameter
Min
Typ
Max
Unit
Input Low Level (VIL)
0.35
V
Input High Level (VIH)
1.35
V
Output Low Level (VOL)
0.1 × AVDD
V
Output High Level (VOH)
0.9 × AVDD
V
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