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RT5508 Scheda tecnica(PDF) 50 Page - Richtek Technology Corporation

Il numero della parte RT5508
Spiegazioni elettronici  Speaker Amplifier with Speaker Protection
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Produttore elettronici  RICHTEK [Richtek Technology Corporation]
Homepage  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT5508 Scheda tecnica(HTML) 50 Page - Richtek Technology Corporation

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RT5508
Copyright © 2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation
www.richtek.com
DS5508-01
March
2017
50
ADDR
Byte
Bits
R/W
Name
Description
Default
0xB5
1
7
R/W
D_SPK_VREF_OCP_SEL
OCP protection threshold level
0 : 1.8A
1 : 2.4A
0
6
R/W
D_SPK_OCP_ANA_EN
OCP protection sequence for
discharge enable
1
5:2
R/W
D_IB_DAC
See the bit 1 of reg[0xB5].
0
1
R/W
MODE_IB_DAC
reg[0xB5] instead of the data from
OTP memory
0
0
R/W
D_VBG_BUF_EN_ECO
Used for VBST trim
0
0xC0
1
7
R/W
otp_access_en
Enable otp access
4'h0
6
-
Reserved
-
5
R
otp_pon_rdy
OTP power on auto load ready
1'b0
4:3
R/W
otp_byte_num[1:0]
otp access byte number
00: 1byte, 01: 2bytes, 10: 3bytes, 11:
4bytes
2'b00
2
R/W
otp_wr
0 : read, 1 : write
1'b0
1:0
R/W
otp_acmr[1:0]
00 : normal read/write
01 : accelerated program mode
10 : margin-1 read mode
11 : margin-2 read mode
2'b00
0xC1
2
15:11
-
Reserved
-
10:0
R/W
otp_init_addr[10:0]
otp access address
11'h0
0xC2
4
31:24
R/W
otp_din3[7:0]/otp_dout3[7:0]
Write mode : otp_din0~3 is written
into OTP memory
Read mode : OTP memory data is put
into otp_dout0~3
8'b0
23:16
R/W
otp_din2[7:0]/otp_dout2[7:0]
8'b0
15:8
R/W
otp_din1[7:0]/otp_dout1[7:0]
8'b0
7:0
R/W
otp_din0[7:0]/otp_dout0[7:0]
8'b0
0xC3
1
7:5
-
Reserved
-
0
4:0
R/W
D_VBG_TRIM[4:0]
Trim bits of BandGap
5'h10
0xC4
2
15:0
R/W
VTEMP_TRIM[15:0]
Calibration Result of VTEMP
0
0xC5
2
15:0
R/W
TCOEFF[15:0]
TC for iSense resistance
0
0xCF
1
7:0
R/W
DRC_MIN_GAIN[7:0]
8'hFF
0xD0
1
7:4
-
Reserved
-
2'b00
3:0
R/W
DRC_SET_SEL[3:0]
0000 : DRC1
0001 : DRC2
0010 : DRC3
0011 : DRC4
0100 : DRC5
Other : no define
4'h0


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