Rainbow Electronics MAX9714 - Manual (Page 7)

MAX9713/MAX9714
6W, Filterless, Spread-Spectrum
Mono/Stereo Class D Amplifiers
_______________________________________________________________________________________ 7
PIN
MAX9713 MAX9714
NAME FUNCTION
1, 2, 23, 24 1, 2, 23, 24 PGND Power Ground
3, 4, 21, 22 3, 4, 21, 22 V DD Power-Supply Input
5 5 C1N Charge-Pump Flying Capacitor Negative Terminal
6 6 C1P Charge-Pump Flying Capacitor Positive Terminal
7 7 CHOLD Charge-Pump Hold Capacitor. Connect a 1µF capacitor from CHOLD to V DD .
8, 17, 20, 25,
26, 31, 32
8 N.C. No Connection. Not internally connected.
9 14 REG Internal Regulator Output. Bypass with a 0.47µF capacitor to PGND.
10 13 AGND Analog Ground
11 — IN- Negative Input
12 — IN+ Positive Input
13 12 SS Soft-Start. Connect a 0.47µF capacitor from SS to GND to enable soft-start feature.
14 11 SHDN
Active-Low Shutdown. Connect SHDN to GND to disable the device. Connect to
V
DD for normal operation.
15 17 G1 Gain-Select Input 1
16 18 G2 Gain-Select Input 2
18 19 FS1 Frequency-Select Input 1
19 20 FS2 Frequency-Select Input 2
27, 28 — OUT- Negative Audio Output
29, 30 — OUT+ Positive Audio Output
— 9 INL- Left-Channel Negative Input
— 10 INL+ Left-Channel Positive Input
— 15 INR- Right-Channel Negative Input
— 16 INR+ Right-Channel Positive Input
— 25, 26 OUTR- Right-Channel Negative Audio Output
— 27, 28 OUTR+ Right-Channel Positive Audio Output
— 29, 30 OUTL- Left-Channel Negative Audio Output
— 31, 32 OUTL+ Left-Channel Positive Audio Output
— — EP Exposed Paddle. Connect to GND.
Pin Description