参数资料
型号: SSM2166SZ
厂商: Analog Devices Inc
文件页数: 14/20页
文件大小: 0K
描述: IC PREAMP AUDIO MONO MIC 14SOIC
产品变化通告: Material Change 25/Mar/2009
标准包装: 56
类型: AB 类
输出类型: 1-通道(单声道)
电源电压: 4.5 V ~ 5.5 V
特点: 麦克风
安装类型: 表面贴装
供应商设备封装: 14-SOICN
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
包装: 管件
Data Sheet
SSM2166
Rev. E | Page 3 of 20
SPECIFICATIONS
V+ = 5 V, f = 1 kHz, RL = 100 k, RGATE = 600 k, RROT PT = 3 k, RCOMP = 0 , R1 = 0 , R2 = ∞ , TA = 25°C, unless otherwise noted;
VIN = 300 mV rms.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
AUDIO SIGNAL PATH
Voltage Noise Density
en
15:1 Compression
17
nV/√Hz
Noise
20 kHz bandwidth, VIN = GND
109
Total Harmonic Distortion and
Noise
THD + N
Second and third harmonics, VIN = 20 dBu,
22 kHz low-pass filter
0.25
0.5
%
Input Impedance
ZIN
180
k
Output Impedance
ZOUT
75
Load Drive
Resistive
5
k
Capacitive
2
nF
Buffer
Input Voltage Range
1% THD
1
V rms
Output Voltage Range
1% THD
1
V rms
VCA
Input Voltage Range
1% THD
1
V rms
Output Voltage Range
1% THD
1.4
V rms
Gain Bandwidth Product
1:1 compression, VCA gain = 60 dB
30
MHz
CONTROL SECTION
VCA Dynamic Gain Range
60
dB
VCA Fixed Gain Range
60 to +19
dB
Compression Ratio, Minimum
1:1
Compression Ratio, Maximum
See Figure 19 for RCOMP/RROT PT, rotation
point = 100 mV rms
15:1
Control Feedthrough
15:1 compression, rotation point = 10 dBu,
R2 = 1.5 k
±5
mV
POWER SUPPLY
Supply Voltage Range
V+
4.5
5.5
V
Supply Current
ISY
7.5
10
mA
Quiescent Output Voltage Level
2.2
V
Power Supply Rejection Ratio
PSRR
50
dB
POWER DOWN
Supply Current
Pin 12 = V+2
10
100
A
1
0 dBu = 0.775 V rms.
2
Normal operation for Pin 12 is 0 V.
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