MX93002FC Просмотр технического описания (PDF) - Macronix International
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MX93002FC Datasheet PDF : 35 Pages
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MX93002
CONTROL REGISTERS DEFINITION
REGISTER 0
ADDRESS BIT
A2
A1
A0
DATA
0
0
0
DATA BIT
D7
D6
D5
D4
D3
D2
D1
POWER-ON
0
0
0
0
0
0
0
DESCRIPTION
SWA
SWB
SWC
SWD
SWE
SWF
( SWA ) D(7,6) = (1,1) : path of SWA is "c ⇒ A", PRE-PGA setting follows LIN GAIN SETTING
= (1,0) : path of SWA is "b ⇒ A", PRE-PGA setting follows AUX1 GAIN SETTING
= (0,1) : path of SWA is "a ⇒ A", PRE-PGA setting follows MIC GAIN SETTING
= (0,0) : path of SWA is "d ⇒ A", (GROUNDING to AG)
( SWB ) D(5) = (1) : path of SWB is "CLOSE", D(5) = (0) : path of SWB is "OPEN"
( SWC ) D(4) = (1) : path of SWC is "b ⇒ A", D(4) = (0) : path of SWC is "a ⇒ A"
( SWD ) D(3) = (1) : path of SWD is "CLOSE", D(3) = (0) : path of SWD is "OPEN"
( SWE ) D(2) = (1) : path of SWE is "CLOSE", D(2) = (0) : path of SWE is "OPEN"; see NOTE 4
( SWF ) D(1) = (1) : path of SWF is "CLOSE " , D(1) = (0) : path of SWF is " OPEN "
( SWG ) D(0) = (1) : path of SWG is "a ⇒ A", ATTENUATOR 1 (ATT1)
= (0) : path of SWG is "a ⇒ B", ATTENUATOR 2 (ATT2)
D0
0
SWG
REGISTER 1
ADDRESS BIT A2
A1
A0
DATA
0
0
1
DATA BIT
D7
D6
D5
D4
D3
D2
D1
D0
POWER-ON
0
0
0
0
0
0
0
0
DESCRIPTION
LIN GAIN SETTING ( PRE-PGA )
LIN-DRV GAIN SETTING
( LIN GAIN SETTING ) D(7~4) = (F) ~ (0) : 21dB ~ -15dB; see NOTE 1
( LIN-DRV GAIN SETTING ) D(3~0) = (F) ~ (0) : 22.5dB ~ 0dB 1.5dB/step; see NOTE 2
REGISTER 2
ADDRESS BIT A2
A1
A0
DATA
0
1
0
DATA BIT
D7
D6
D5
D4
D3
D2
D1
D0
POWER-ON
0
0
0
0
0
0
0
0
DESCRIPTION
AUX1 GAIN SETTING ( PRE-PGA )
MIC GAIN SETTING ( PRE-PGA )
( AUX1 GAIN SETTING ) D(7~4) = (F) ~ (0) : 21dB ~ -15dB; see NOTE 1
( MIC GAIN SETTING ) D(3~0) = (F) ~ (0) : 21dB ~ -15dB; see NOTE 1
12
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