MAX9810CEBS-T Maxim Integrated, MAX9810CEBS-T Datasheet - Page 4

• Manufacturer Part Number: MAX9810CEBS-T
• Description: Microphone Preamplifiers
• Manufacturer: Maxim Integrated

Electret Condenser Microphone Cartridge
Preamplifier
(V
noted.)
4
100
90
80
70
60
50
40
30
20
10
-20
-40
-60
100
DD
0
60
40
20
10
0
1
_______________________________________________________________________________________
10
10
10
= 3V, GND = 0, R
R
V
V
POWER-SUPPLY REJECTION RATIO
GAIN AND PHASE vs. FREQUENCY
L
DD
RIPPLE
= 10kΩ
100
= 5V
100
INPUT-NOISE CURRENT
= 100mV
100
vs. FREQUENCY
1k
vs. FREQUENCY
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
MAX9810A
PHASE
1k
GAIN
P-P
10k
1k
L
10k
= 10kΩ connected to 1.5V, C
100k
10k
100k
V
MAX9810 toc04
1M
DD
= 5V
10M
100k
1M
180
120
60
0
-60
-120
-180
1000
100
90
80
70
60
50
40
30
20
10
100
10
0
10
1
10
10
10
L
V
V
= 20pF, C
POWER-SUPPLY REJECTION RATIO
DD
RIPPLE
= 3V
100
INPUT-NOISE VOLTAGE
INPUT-NOISE CURRENT
= 100mV
100
100
vs. FREQUENCY
vs. FREQUENCY
vs. FREQUENCY
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
IN
1k
P-P
= 30pF connected to GND, V
1k
1k
Typical Operating Characteristics
10k
10k
10k
100k
V
V
DD
DD
= 5V
= 3V
100k
100k
1M
1000
100
100
90
80
70
60
50
40
30
20
10
10
95
90
85
80
75
70
0
10
10
2
IN
A-WEIGHTED FILTER
1kHz TONE
V
V
POWER-SUPPLY REJECTION RATIO
= 0, T
DD
RIPPLE
= 2.3V
100
SIGNAL-TO-NOISE RATIO
INPUT-NOISE VOLTAGE
100
= 100mV
vs. SUPPLY VOLTAGE
3
A
SUPPLY VOLTAGE (V)
vs. FREQUENCY
= +25°C, unless otherwise
vs. FREQUENCY
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
P-P
1k
4
10k
10k
5
100k
V
DD
= 3V
100k
1M
6