LM49350RL/NOPB National Semiconductor, LM49350RL/NOPB Datasheet - Page 26
LM49350RL/NOPB
Manufacturer Part Number
LM49350RL/NOPB
Description
IC AUDIO SUBSYSTM 2W D 36USMDXT
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class Dr
Datasheet
1.LM49350RLNOPB.pdf
(104 pages)
Specifications of LM49350RL/NOPB
Output Type
1-Channel (Mono) with Mono and Stereo Headphones
Max Output Power X Channels @ Load
2W x 1 @ 4 Ohm; 69mW x 2 @ 32 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
3D, DAC, Depop, I²C, I²S, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
Mounting Type
Surface Mount
Package / Case
36-MicroSMDxt
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM49350RLTR
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13.5 I
NOTE: Data guaranteed by design
When a READ function is to be accomplished, a WRITE function must precede the READ function, as shown in the Read Cycle
waveform.
Symbol
10
C
2
1
2
3
4
5
5
6
7
8
9
C TIMING PARAMETERS
B
Hold Time (repeated) START Condition
Clock Low Time
Clock High Time
Setup Time for a Repeated START Condition
Data Hold Time (Output direction, delay generated by LM49350)
Data Hold Time (Input direction, delay generated by the Master)
Data Setup Time
Rise Time of SDA and SCL
Fall Time of SDA and SCL
Set-up Time for STOP condition
Bus Free Time between a STOP and a START Condition
Capacitive Load for Each Bus Line
FIGURE 10. Example I
Parameter
FIGURE 11. I
2
C Timing Diagram
26
2
C Read Cycle
20+0.1C
15+0.1C
Min
600
600
300
100
600
0.6
1.3
1.3
10
0
Limit
b
b
Max
900
900
300
300
200
20194128
Units
pF
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
µs
20194127
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