Datasheet > SSM2166SZ-REEL7

SSM2166SZ-REEL7

更新时间： 2024-02-14 05:14:15

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
13页	437K
描述
Microphone Preamplifier

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SSM2166SZ-REEL7 数据手册

Data Sheet

SSM2166

SPECIFICATIONS

V+ = 5 V, f = 1 kHz, R_L= 100 kΩ, R_GATE= 600 kΩ, R_{ROT PT}= 3 kΩ, R_COMP= 0 Ω, R1 = 0 Ω, R2 = ∞ Ω, T_A= 25°C, unless otherwise noted;

V_IN= 300 mV rms.

Table 1.

Parameter

Symbol Test Conditions/Comments

Min Typ

Max Unit

nV/√Hz

AUDIO SIGNAL PATH

Voltage Noise Density

Noise

e_n

15:1 Compression

−109

0.25

20 kHz bandwidth, V_IN= GND

THD + N Second and third harmonics, V_IN= −20 dBu,

22 kHz low-pass filter

dBu¹

Total Harmonic Distortion and Noise

0.5

Input Impedance

Output Impedance

Load Drive

Z_IN

Z_OUT

180

kΩ

Ω

kΩ

Resistive

Capacitive

Buffer

Input Voltage Range

Output Voltage Range

VCA

1% THD

V rms

Input Voltage Range

Output Voltage Range

Gain Bandwidth Product

CONTROL SECTION

VCA Dynamic Gain Range

VCA Fixed Gain Range

Compression Ratio, Minimum

Compression Ratio, Maximum

1% THD

1.4

V rms

MHz

1:1 compression, VCA gain = 60 dB

−60 to +19

1:1

15:1

See Figure 19 for R_COMP/R_{ROT PT}, rotation

point = 100 mV rms

Control Feedthrough

15:1 compression, rotation point = −10 dBu,

R2 = 1.5 kΩ

POWER SUPPLY

Supply Voltage Range

Supply Current

Quiescent Output Voltage Level

Power Supply Rejection Ratio

POWER DOWN

V+

I_SY

4.5

5.5

7.5

2.2

PSRR

Supply Current

Pin 12 = V+²

100

µA

¹0 dBu = 0.775 V rms.

²Normal operation for Pin 12 is 0 V.

Rev. F | Page 3 of 13

1 234 5 6 7...13

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