4063 查看數據表（PDF） - Maxim Integrated
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4063 Datasheet PDF : 15 Pages
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Differential Microphone Preamplifier with
Internal Bias and Complete Shutdown
Typical Operating Characteristics (continued)
(VCC = 3V, AV = 20V/V, RL ≥ 100kΩ to 1.5V, SHDN = VCC, VOUT is measured between OUT and OUT. TA = +25°C, unless otherwise
noted.)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (DIFF INPUT)
1
VOUT = 4.5VP-P
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (AUX INPUT)
1
VOUT = 4.5VP-P
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT AMPLITUDE (DIFF INPUT)
10
BW = 22Hz TO 22kHz
3V
0.1
5V
0.01
3V
1
0.1
5V
0.1
0.01
0.01
f = 1kHz
f = 10kHz
0.001
10
100
1k
10k
100k
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT AMPLITUDE (DIFF INPUT)
10
BW = 22Hz TO 22kHz
VCC = 5V
1
f = 1kHz
0.1
0.01
f = 10kHz
0.001
10
100
1k
10k
FREQUENCY (Hz)
0.001
100k
0
1
2
34
5
6
OUTPUT VOLTAGE (VP-P)
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT AMPLITUDE (AUX INPUT)
10
BW = 22Hz TO 22kHz
VCC = 5V
1
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT AMPLITUDE (AUX INPUT)
10
BW = 22Hz TO 22kHz
VCC = 5V
1
f = 1kHz
0.1
0.1
f = 1kHz
f = 10kHz
0.01
0.01
f = 10kHz
0.001
0
1
2
34
5
6
OUTPUT VOLTAGE (VP-P)
400
350
300
250
200
150
100
50
0
10
INPUT-REFERRED NOISE
vs. FREQUENCY (DIFF INPUT)
100
1k
10k
100k
FREQUENCY (Hz)
0.001
0
1
2
3
4
5
6
OUTPUT VOLTAGE (VP-P)
MIC BIAS OUTPUT NOISE
MAX4063 toc17
VCC = 5V
BW = 22Hz TO 22kHz
0.001
0
1
2
34
5
6
OUTPUT VOLTAGE (VP-P)
SMALL-SIGNAL TRANSIENT RESPONSE
FOR DIFF INPUT
MAX4063 toc18
DIFF
INPUT
5mV/div
20µV/div
DIFF
OUTPUT
50mV/div
100ms/div
10µs/div
_______________________________________________________________________________________ 5
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