LM49153TMEVAL National Semiconductor, LM49153TMEVAL Datasheet - Page 14

• Manufacturer Part Number: LM49153TMEVAL
• Description: EVAL BOARD LM49153
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM49153TMEVAL

• Amplifier Type: Class D
• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 145mW x 2 @ 16 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM49153
• Lead Free Status / Rohs Status: Lead free by exemption / RoHS compliant by exemption

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MODE CONTROL REGISTER
*0: Differential, 1: Single-Ended
**0: Stereo 1CH, 1: Stereo 2CH
M: Mono differential input
R1/R2: Right channel stereo input
L1/L2: Left channel stereo input
SD: Shutdown
G
G
VOLTAGE LIMIT CONTROL REGISTER
M
ST
: Differential input gain path
: Single-Ended input path
B3:B0
B2:B0
B4:B3
Bits
Bits
B4
CONTROL
MODE_
Field
EP
VOLTAGE
ATTACK_
LEVEL
Field
TIME
This set the different mixer output modes.
This enables the receiver bypass path.
Mode Input (Diff/SE)*
0
1
2
3
4
5
6
7
8
9
0
1
This sets the output voltage limit level.
This sets the attack time of the automatic limiter control circuit based on C
0
0
0
0
1
1
1
1
1
1
000
001
010
011
100
101
110
111
00
01
10
11
TABLE 6. Shutdown Control
TABLE 5. Mode Control
Input**
X
X
X
X
0
0
0
1
1
1
Voltage limit disabled
V
V
V
V
V
V
Voltage limit disabled
TH(VLIM)
TH(VLIM)
TH(VLIM)
TH(VLIM)
TH(VLIM)
TH(VLIM)
Enable the receiver bypass path
14
Normal output mode operation
SPK
0
0
0
1
0
1
1
0
1
1
Description
= 4.0V
= 4.8V
= 5.6V
= 6.4V
= 7.2V
= 8.0V
Description
HP
0
1
1
1
1
0
1
1
0
1
P-P
P-P
P-P
P-P
P-P
P-P
(L1 + R1)
(L1 + R1)
(L2 + R2)
(L2 + R2)
GM X M
GM X M
GST X
GST X
GST X
GST X
SD
SD
SD
SD
LS
0.975ms
2.025ms
0.7ms
1.5ms
GST X L1
GST X L1
GST X L2
GST X L2
GM X M
GM X M
HP(L)
SD
SD
SD
SD
SET
= 0.1μF.
GST X R1
GST X R1
GST X R2
GST X R2
GM X M
GM X M
HP ( R )
SD
SD
SD
SD