AVR-2105/885 / AVC-1890
LC89057W (IC807)
EMPHA/UOAUDIO/VOINTCLCEDIXMODE
32333540393841
RXOUT 1Microcontroller
C bit, U bit37 DO
I/F
36RERR35INT34CKST33AUDIO/VO32EMPHA/UO31DGND30DVDD29XIN28XOUT27XMCK26DVDD25DGND
RX0 2
36 RERR
RX1 3DO 3724 SDIN
RX2 4DI 3823 SLRCK
Input
RX3 5SelectorDemodulationDataCE 3922 SBCK
21 RDATA
RX4 8&SelectorCL 4021 RDATA
Lock Detect
RX5/VI 9XMODE 4120 RLRCK
DGND 4219 DVDD
RX6/UI 10
24 SDINDVDD 43TOP VIEW18 DGND
TMCK/PIO0 4417 RBCK
16 RMCKTBCK/PIO1 4516 RMCK
LPF 13PLL
17 RBCKTLRCK/PIO2 4615 AGND
Clock20 RLRCKTDATA/PIO3 4714 AVDD
TMCK/PIO0 44SelectorTXO/PIOEN 4813 LPF
22 SBCK
TBCK/PIO1 45ModulationI/N
or23 SLRCK
TLRCK/PIO2 46123456789
Parallel Port101112
TDATA/PIO3 47
RX0RX1RX2RX3RX4
DVDDDVDD
TXO/PIOEN 48RXOUTDGNDRX5/VIRX6/UIDGND
29282734
XINXOUTXMCKCKST
LC89057W Terminal Function
Pin
Pin NameI/OFunction
No.
1RXOUTOInput bi-phase select data output terminal
2RX0ITTL compatible digital data input terminal
3RX1ICoaxial compatible amp built-in digital data input terminal
4RX2ITTL compatible digital data input terminal
5RX3ITTL compatible digital data input terminal
6DGND?Digital GND
7DVDD?Digital power
8RX4ITTL compatible digital data input terminal
9RX5/VIITTL compatible digital data/Validity flag input terminal for modulation
10RX6/UIITTL compatible digital data/User data input terminal for modulation
11DVDD?Digital power for PLL
12DGND?Digital GND for PLL
13LPFOPLL loop filter connecting terminal
14AVDD?Analog power for PLL
15AGND?Analog GND for PLL
16RMCKORMCK clock output terminal (256fs, 512fs, XIN, VCO)
17RBCKO/IRBCK clock in/output terminal (64fs)
18DGND?Digital GND
19DVDD?Digital power
20RLRCKO/IRLRCK clock in/output terminal (fs)
21RDATAOSerial audio data output terminal
22SBCKOSBCK clock output terminal (32fs, 64fs, 128fs)
23SLRCKOSLRCK clock output terminal (fs/2, fs, 2fs)
24SDINISerial audio data input terminal
25DGND?Digital GND
26DVDD?Digital power
27XMCKOOsc. amp output terminal
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