max9700beub Maxim Integrated Products, Inc., max9700beub Datasheet - Page 6

• Manufacturer Part Number: max9700beub
• Description: 1.2w, Low-emi, Filterless, Class D Audio Amplifier
• Manufacturer: Maxim Integrated Products, Inc.

1.2W, Low-EMI, Filterless,
Class D Audio Amplifier
(V
6
DD
-100
-120
-140
-20
-40
-60
-80
_______________________________________________________________________________________
0
= 3.3V, SYNC = GND (SSM), T
0
SSM MODE
V
f = 1kHz
R
UNWEIGHTED
OUT
L
OUTPUT FREQUENCY SPECTRUM
= 8
MAX9700
= -60dBV
OUTPUT
5k
-100
V
-10
-20
-30
-40
-50
-60
-70
-80
-90
DD
0
FREQUENCY (Hz)
1M
f = 217Hz
INPUT LOW = 3V
INPUT HIGH = 3.5V
GSM POWER-SUPPLY REJECTION
10k
WIDEBAND OUTPUT SPECTRUM
10M
FREQUENCY (Hz)
15k
(SSM MODE)
2ms/div
A
= +25°C, unless otherwise noted.)
20k
100M
DUTY CYCLE = 88%
R
L
= 8
RBW = 10kHz
MAX9700 toc19
Typical Operating Characteristics (continued)
-100
-120
-140
-20
-40
-60
-80
1G
0
500mV/div
100 V/div
0
SSM MODE
V
f = 1kHz
R
A-WEIGHTED
OUT
L
OUTPUT FREQUENCY SPECTRUM
= 8
= -60dBV
5k
FREQUENCY (Hz)
10k
MAX9700
OUTPUT
15k
SHDN
-100
-120
-140
-20
-40
-60
-80
0
0
f = 1kHz
R
FFM MODE
V
f = 1kHz
R
UNWEIGHTED
L
OUT
L
OUTPUT FREQUENCY SPECTRUM
20k
= 8
= 8
TURN-ON/TURN-OFF RESPONSE
= -60dBV
5k
-100
FREQUENCY (Hz)
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
10ms/div
1M
10k
WIDEBAND OUTPUT SPECTRUM
15k
10M
FREQUENCY (Hz)
(FFM MODE)
20k
100M
3V
0V
250mV/div
RBW = 10kHz
1G