MAX97000EVKIT+ Maxim Integrated Products, MAX97000EVKIT+ Datasheet - Page 24

• Manufacturer Part Number: MAX97000EVKIT+
• Description: KIT EVALUATION FOR MAX97000
• Manufacturer: Maxim Integrated Products

Specifications of MAX97000EVKIT+

• Description/function: Audio Amplifiers
• Operating Supply Voltage: 2.7 V to 5.5 V
• Product: Audio Development Tools
• Supply Current: 1 A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: MAX97000

Table_2._Input_Register_(continued)
Table_3._Mixer_Registers
Audio Subsystem with Mono Class D
Speaker and Class H Headphone Amplifier
24
REGISTER
REGISTER
0x01
0x02
BIT
BIT
2
1
0
7
6
5
4
3
2
1
0
3
2
1
0
HPRMIX
HPLMIX
SPKMIX
PGAINB
NAME
NAME
Left_Headphone_Mixer. Selects which of the four inputs is routed to the left headphone output.
____VALUE_
Right_Headphone_Mixer. Selects which of the four inputs is routed to the right headphone output.
___VALUE
Speaker_Mixer. Selects which of the four inputs is routed to the speaker output.
___VALUE
Input_B_Preamp_Gain. Set the input gain to maximize output signal level for a given input
signal range to improve the SNR of the system. PGAINB = 111 switches to a trimmed 20kI
feedback resistor for external gain setting.
__VALUE
0000
xxx1
xx1x
x1xx
1xxx
0000
xxx1
xx1x
x1xx
1xxx
0000
xxx1
xx1x
x1xx
1xxx
000
001
010
011
100
101
110
111
_INPUT
_INPUT
_INPUT
No input
INA1 (Disabled when INADIFF = 1)
INA2 (Select when INADIFF = 1)
INB1 (Disabled when INBDIFF = 1)
INB2 (Select when INBDIFF = 1)
No input
INA1 (Disabled when INADIFF = 1)
INA2 (Select when INADIFF = 1)
INB1 (Disabled when INBDIFF = 1)
INB2 (Select when INBDIFF = 1)
No input
INA1 (Disabled when INADIFF = 1)
INA2 (Select when INADIFF = 1)
INB1 (Disabled when INBDIFF = 1)
INB2 (Select when INBDIFF = 1)
LEVEL_(dB)
-6
-3
0
3
6
9
18
External
DESCRIPTION
DESCRIPTION
Mixers