参数资料
型号: SSM2167Z-EVAL
厂商: Analog Devices Inc
文件页数: 6/12页
文件大小: 0K
描述: BOARD EVAL FOR SSM2167
标准包装: 1
主要目的: 音频,麦克风前置放大器
嵌入式:
已用 IC / 零件: SSM2167
主要属性: 可变压缩,噪音选通,0.2% THD + N,可调式压缩比
次要属性: 自动限制性能可防止 ADC 过载,3 V(2.5 ~ 5.5 V)
已供物品:
产品目录页面: 775 (CN2011-ZH PDF)
相关产品: SSM2167-1RMZ-REELDKR-ND - IC PREAMP AUDIO MONO AB 10MSOP
SSM2167-1RMZ-REELCT-ND - IC PREAMP AUDIO MONO AB 10MSOP
SSM2167-1RMZ-REELTR-ND - IC PREAMP AUDIO MONO AB 10MSOP
Data Sheet
SSM2167
Rev. G | Page 3 of 12
SPECIFICATIONS
VS = 3.0 V, f = 1 kHz, RL = 100 kΩ, RCOMP = 0 Ω, TA = 25°C, VIN = 100 mV rms, RGATE = 2 kΩ, unless otherwise noted.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
AUDIO SIGNAL PATH
Voltage Noise Density
en
10:1 compression
20
nV/√Hz
Noise
20 kHz bandwidth, VIN = GND
70
dBV
Total Harmonic Distortion + Noise
THD + N
VIN = 100 mV rms
0.2
%
Input Impedance
ZIN
100
k
Output Impedance
ZOUT
145
Load Drive
Minimum resistive load
5
k
Maximum capacitive load
2
nF
Input Voltage Range
0.4% THD + N
600
mV rms
Output Voltage Range
0.4% THD + N
700
mV rms
Gain Bandwidth Product
1:1 compression, VCA G = 18 dB
1
MHz
CONTROL SECTION
VCA Dynamic Gain Range
40
dB
VCA Fixed Gain
18
dB
Compression Ratio, Minimum
1:1
Compression Ratio, Maximum
10:1
Rotation Point
63
mV rms
Noise Gate Range
Maximum threshold
40
dBV
POWER SUPPLY
Supply Voltage
VSY
2.5
5.5
V
Supply Current
ISY
2.3
5
mA
DC Output Voltage
1.4
V
Power Supply Rejection Ratio
PSRR
VSY = 2.5 V to 6 V
45
dB
SHUTDOWN
Supply Current
ISY
Pin 3 = GND
2
8
A
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