SSM2380CBZ-REEL Analog Devices Inc, SSM2380CBZ-REEL Datasheet - Page 24

• 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
I
The I
registers and operates with a 2-wire interface.
Each control register consists of 16 bits, MSB first. Bits[B15:B9]
are the register map address, and Bits[B8:B0] are the register data
for the associated register map.
2
C INTERFACE
2
C interface provides access to the user-selectable control
SEQUENCE
SEQUENCE
A(M) =
A(M) =
A(S) =
A0 =
S =
P =
WRITE
READ
START BIT.
STOP BIT.
I
ACKNOWLEDGE BY SLAVE.
ACKNOWLEDGE BY MASTER.
ACKNOWLEDGE BY MASTER (INVERSION).
2
C R/W BIT.
S
S
A7
A7
ADDRESS
ADDRESS
DEVICE
DEVICE
...
...
SDA
SCK
A1
A1
START
A0
A0
0
0
S
A(S)
A(S)
ADDR
1 TO 7
B15
B15
REGISTER
REGISTER
ADDRESS
ADDRESS
Figure 49. SSM2380 2-Wire I
R/W
...
...
8
B9
B9
ACK
Figure 50. I
9
B8
0
A(S)
A(S)
REGISTER
SUBADDRESS
1 TO 7
Rev. A | Page 24 of 32
DATA
2
C Write and Read Sequences
B7
S
2
...
C Generalized Clocking Diagram
A7
ADDRESS
8
DEVICE
B0
...
ACK
SDA generates the serial control data-word, and SCK clocks the
serial data. The I
for write and 01100011 for read). Bit A0 is the designated
read/write bit.
9
A1
A(S)
A0
1
P
1 TO 7
DATA
A(S)
B7
8
2
C bus address (Bits[A7:A1]) is 0x31 (01100010
...
ACK
B0
9
(SLAVE DRIVE)
A(M)
REGISTER
DATA
STOP
P
0
...
0
B8
A(M)
P