V+ = 5 V, f = 1 kHz, RL = 100 " />
參數(shù)資料
型號: SSM2166SZ
廠商: Analog Devices Inc
文件頁數(shù): 14/20頁
文件大?。?/td> 0K
描述: IC PREAMP AUDIO MONO MIC 14SOIC
產(chǎn)品變化通告: Material Change 25/Mar/2009
標(biāo)準(zhǔn)包裝: 56
類型: AB 類
輸出類型: 1-通道(單聲道)
電源電壓: 4.5 V ~ 5.5 V
特點: 麥克風(fēng)
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 14-SOICN
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
包裝: 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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