SSM2380CBZ-REEL Analog Devices Inc, SSM2380CBZ-REEL Datasheet - Page 2

• Manufacturer Part Number: SSM2380CBZ-REEL
• Description: Stereo ClassD Amplifier I2C Gain Control
• Manufacturer: Analog Devices Inc
• Type: Class Dr

Specifications of SSM2380CBZ-REEL

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 3.2W x 2 @ 4 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Depop, Differential Inputs, I²C, Mute, Short-Circuit and Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 16-UFBGA, WLCSP
• Operational Class: Class-D
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Audio Amplifier Function: Speaker
• Single Supply Voltage (typ): 3/5V
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 85dB
• Single Supply Voltage (min): 2.5V
• Single Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: WLCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SSM2380
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Functional Block Diagram .............................................................. 3
Specifications..................................................................................... 4
Absolute Maximum Ratings............................................................ 6
Pin Configuration and Function Descriptions............................. 7
Typical Performance Characteristics ............................................. 8
Theory of Operation ...................................................................... 14
REVISION HISTORY
2/11—Rev. 0 to Rev. A
Changes to Setting the ALC Threshold Voltage Section........... 15
10/10—Revision 0: Initial Version
I
Thermal Resistance ...................................................................... 6
ESD Caution.................................................................................. 6
Overview...................................................................................... 14
Pop-and-Click Suppression....................................................... 14
Output Modulation Description .............................................. 14
Operating Modes........................................................................ 15
ALC Mode Operation ................................................................ 15
Gain Select Mode Operation .................................................... 16
I
Automatic Level Control (ALC)............................................... 16
2
2
C Timing Characteristics.......................................................... 5
C Control Mode Operation.................................................... 16
Rev. A | Page 2 of 32
Applications Information .............................................................. 19
Typical Application Circuits ......................................................... 21
I
Register Map ................................................................................... 25
Register Map Details ...................................................................... 26
Outline Dimensions ....................................................................... 30
2
C Interface .................................................................................... 24
Mixer Mode................................................................................. 18
Layout .......................................................................................... 19
Input Capacitor Selection.......................................................... 19
Power Supply Decoupling ......................................................... 20
Register R0: Left Channel Gain Control, Address 0x00........ 26
Register R1: Right Channel Gain Control, Address 0x01..... 26
Register R2: Mode Control, Address 0x02.............................. 27
Register R3: ALC Control 1, Address 0x03............................. 27
Register R4: ALC Control 2, Address 0x04............................. 28
Register R5: Shutdown, Address 0x05..................................... 29
Register R6: Error, Address 0x06.............................................. 29
Register R7: Error Clear, Address 0x07 ................................... 29
Register R8: Reset, Address 0x08 ............................................. 29
Ordering Guide .......................................................................... 30