MAX97002EWP+T Maxim Integrated Products, MAX97002EWP+T Datasheet - Page 28
MAX97002EWP+T
Manufacturer Part Number
MAX97002EWP+T
Description
IC AUDIO SUBSYSTEM 20WLP
Manufacturer
Maxim Integrated Products
Series
DirectDrive™r
Type
Class Dr
Datasheet
1.MAX97002EWPT.pdf
(37 pages)
Specifications of MAX97002EWP+T
Output Type
1-Channel (Mono) with Stereo Headphones
Max Output Power X Channels @ Load
920mW x 1 @ 8 Ohm; 37mW x 2 @ 16 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
Depop, Differential Inputs, I²C, Mute, Shutdown, Volume Control
Mounting Type
Surface Mount
Package / Case
20-WLP
Product
Class-D
Output Power
700 mW
Available Set Gain
12 dB
Common Mode Rejection Ratio (min)
32 dB to 55 dB
Thd Plus Noise
0.05 %
Operating Supply Voltage
2.7 V to 5.5 V
Supply Current
0.32 mA to 1.85 mA
Maximum Power Dissipation
1040 mW
Maximum Operating Temperature
+ 80 C
Mounting Style
SMD/SMT
Audio Load Resistance
41.2 KOhms
Input Signal Type
Differential or Single
Minimum Operating Temperature
- 40 C
Output Signal Type
Differential
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MAX97002EWP+T
Audio Subsystem with Mono Class D
Speaker and Class H Headphone Amplifiers
Table 4. Volume Control Registers (continued)
28
REGISTER
0x05
BIT
7
6
5
4
3
2
1
0
SPKVOL
NAME
SPKM
FFM
Fixed-Frequency Oscillation. Removes spread spectrum from the Class D oscillator.
0 = Spread-spectrum mode
1 = Fixed-frequency mode
Speaker Mute
0 = Unmuted
1 = Mute
Speaker Volume
0x00–0x18
VALUE
0x1A
0x1B
0x1C
0x1D
0x1E
0x19
0x1F
0x20
0x21
0x22
0x23
0x24
0x25
LEVEL (dB)
-30
-26
-22
-18
-14
-12
-10
-8
-6
-4
-2
0
1
2
VALUE
0x2A
0x2B
0x2C
0x2D
0x2E
0x26
0x27
0x28
0x29
0x2F
0x30
0x31
0x32
0x33
DESCRIPTION
LEVEL (dB)
12.5
13.5
10
11
12
13
14
3
4
5
6
7
8
9
VALUE
0x3A
0x3B
0x3C
0x3D
0x3E
0x34
0x35
0x36
0x37
0x38
0x39
0x3F
LEVEL
(dB)
15.5
16.5
17.5
18.5
19.5
14.5
15
16
17
18
19
20