MAX9701 MAXIM [Maxim Integrated Products], MAX9701 Datasheet - Page 8

• Manufacturer Part Number: MAX9701
• Description: 1.3W, Filterless, Stereo Class D Audio Power Amplifier
• Manufacturer: MAXIM [Maxim Integrated Products]

1.3W, Filterless, Stereo Class D Audio
Power Amplifier
8
TSSOP
_______________________________________________________________________________________
1, 10
7, 14
8, 13
11
12
15
16
17
18
19
20
—
—
2
3
4
5
6
9
3, 8, 11, 16
TQFN
9, 22
5, 14
6, 13
PIN
23
24
10
12
15
17
18
19
20
21
EP
1
2
4
7
A4, D4
B4, C4
B1, B5
UCSP
C5
D5
D3
C3
D2
D1
C2
C1
B2
A1
A2
B3
A3
A5
—
—
SYNC_OUT
OUTR+
OUTL+
OUTR-
GAIN1
GAIN2
NAME
OUTL-
SHDN
PGND
SYNC
PV
INR+
GND
INL+
INL-
INR-
N.C.
V
EP
DD
DD
Analog Ground
Left-Channel Noninverting Input
Left-Channel Inverting Input
Active-Low Shutdown. Connect to V
Frequency Select and External Clock Input.
SYNC = GND: Fixed-frequency mode with f
SYNC = Unconnected: Fixed-frequency mode with f
SYNC = V
SYNC = Clocked: Fixed-frequency mode with f
frequency.
Left-Channel Amplifier Output Positive Phase
H-Bridge Power Supply. Connect to V
to PGND.
Power Ground
Left-Channel Amplifier Output Negative Phase
Clock Signal Output
Right-Channel Amplifier Output Negative Phase
Right-Channel Amplifier Output Positive Phase
Gain-Select Input 1
Gain-Select Input 2
Right-Channel Inverting Input
Right-Channel Noninverting Input
Analog Power Supply. Connect to PV
GND.
No Connection. Not internally connected.
Exposed Pad. Connect the exposed thermal pad to the GND plane (see
the Supply Bypassing, Layout, and Grounding section).
DD
: Spread-spectrum mode with f
FUNCTION
DD
DD
DD
for normal operation.
. Bypass with a 10µF capacitor to
. Bypass with a 0.1µF capacitor
S
S
= 1100kHz.
= 1200kHz ±60kHz.
Pin Description
S
= external clock
S
= 1400kHz.