MB86435 Просмотр технического описания (PDF) - Fujitsu
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MB86435 Datasheet PDF : 36 Pages
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MB86435
s BLOCK DIAGRAM
SGO(58) SGC(2) VRH(1)
BTPO(63) BTPI(62) BBO(59)
DOUT
(9)
SYNC
(6)
CLK
(7)
DIN
(8)
PTBO
(49)
OP1
(47)
IM1
(48)
OP2
(45)
IM2
(46)
BTO
(44)
IM3
(43)
BBI
(42)
TONEO
(30)
TCLK
(23)
TONC
(24)
(51) VDDAB
( 3 ) VDDAC
(32) VDDSP1
(41) VDDSP2
(10) VDD
(36) SPG1
(37) SPG2
(64) CAG
(50) BAG
(11) DG
VREF
generator
VREF generator block
SGC
BPF
A/D
PLL
D/A
512K
LPF
Codec block
0 dB (TYP)
-7.5 to 8dB
EV1 0.5dB step
5bit
0 dB (TYP) 0 dB
EV0
5bit
SGC
-7.5 to 8dB
0.5dB step
Sending block
SW3
Microphone amp (1)
SW4
Microphone amp (2)
SW5
SW10
SW11
SGC
-
+ AMP1
SGC
-
+
AMP2
0 dB (TYP)
-16 to 12dB
EV2 4.0dB step
3bit
Accessory block
SGC
- AMP3
+
Receiving block
SW14
1/2 cycle
1/4 cycle
TONC
1/N cycle TONE(1)
TONC
generator
1/N cycle
TONC
TONE (2)
generator
SW2
0 dB (TYP)
EV3
+
Single-14 dBv 5bit
dual -14 dBv
-7.5 to 8dB
0.5dB step
Tone generator block
DATA LATCH
Control
block
P SAVE
SW12
0 dB
SW8
- PD
+
SGC
-10.32 dB
SW6
-
+ PD
0 dB
SGC
- PD
+
Receiver speaker drive block
-2.5 dB
-8.5dB
SW7
-
+ PD
Earphone speaker drive block
SGC
SW9
-
+ PD
0 dB
- PD
+
SGC
Tone speaker drive block
MICO
(57)
MIC
(56)
XMIC
(55)
JMICO
(54)
JMIC
(53)
XJMIC
(52)
TAUD
(28)
EXSD
(27)
DSCK
(26)
DSDT
(29)
RAUD
(31)
EAR
(35)
-4.3
dB
XEAR
(34)
JEAR
(33)
IMTON
(40)
TONE
(39)
XTONE
(38)
SRD SRC STB XPRST LO0 LO1 LO2 LO3
(15) (16) (17) (18) (19) (20) (21) (22)
PSC0 PSC1 PSC2 LED
(12) (13) (14) (25)
: Digital input
: Digital output
: Analog input
: Analog output
: Input/output
: V DD : GND
6
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