LC89091JA Datasheet, PDF (29/30 Pages) ON Semiconductor – Digital Audio Interface Receiver

LC89091JA
10. Application Circuit Example
(PLL error flag)
(Non-PCM flag)
to DSP
R2
Digital Data Input
R3
C3
to Audio CODEC
(Emphasis flag)
R4
C2
LC89091JA
Analog Data
Input / Output
1 SCL
2 SDA
3 ERR
4 GPO
5 RXIN
6 MPIO
7 LPF
8 GND
VDD 16
SDIN 15
XOUT 14
XIN 13
DATAO 12
LRCKO 11
BCKO 10
MCKO 9
R2
Audio
CODEC
R2
DSP
SSOP-16
(225mil)
C0
R0
R1
24.576MHz
C1
C1
(1) Example of microcontroller interface is not used
Controller
Analog Data
Input / Output
S/PDIF Output
S/PDIF Input
R2
C3
R3 LC89091JA
1 SCL
2 SDA
3 ERR
4 GPO
5 RXIN
6 MPIO
7 LPF
8 GND
VDD 16
SDIN 15
XOUT 14
XIN 13
DATAO 12
LRCKO 11
BCKO 10
MCKO 9
SSOP-16
R2
Audio
CODEC
R2
DSP
(225mil)
R0
R1
R4
24.576MHz
C2
C0
C1
C1
(2) Example of microcontroller interface is used
Element Symbol
C0
R0
R1
C1
R2
R3
R4
C2
C3
Recommended Parameter
0.01F to 0.1F
1M
150 to 2.2k
1pF to 33pF
0 to 100
10k to 100k
100
0.1F
0.022F
Application
Power supply de-coupling
Oscillation amplifier feedback
Oscillation amplifier current limit
Quarts resonator load
Damping resistor
Pull-up resistor
PLL loop filter
PLL loop filter
PLL loop filter
Remarks
Ceramic capacitor
Ceramic capacitor with NP0 characteristics
See 8.4
See 8.4
See 8.4
Figure 10.1: LC89091JA Application Circuit Example
No.A2172-29/30