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參數(shù)資料
| 型號： | SSM2166SZ-REEL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 14/20頁 |
| 文件大小： | 0K |
| 描述： | IC PREAMP AUDIO MONO MIC 14SOIC |
| 產(chǎn)品變化通告： | Material Change 25/Mar/2009 |
| 標準包裝： | 1 |
| 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 |
| 安裝類型： | 表面貼裝 |
| 供應商設備封裝： | 14-SOICN |
| 封裝/外殼： | 14-SOIC（0.154"，3.90mm 寬） |
| 包裝： | 標準包裝 |
| 產(chǎn)品目錄頁面： | 775 (CN2011-ZH PDF) |
| 其它名稱： | SSM2166SZ-REEL7DKR |
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
dBu1
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
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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