HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
65
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
1
FILT
2
AVSS
3
PDN
4
SMUTE
5
DITHER
6
PLL2
9
SDTI
10
IDIF0
11
IDIF1
12
IDIF2
13
PLL0
14
PLL1
7
ILRCK
8
IBICK
15
UNLOCK
SERIAL
AUDIO
I/F
PLL
SAMPLE
RATE
CONVERTER
SERIAL
AUDIO
I/F
18 IMCLK
17 OBIT1
16 OBIT0
20 CMODE1
19 CMODE0
24 SDTO
23 ODIF1
26 OLRCK
25 OBICK
28 DVDD
27 OMCLK
22 ODIF0
21 CMODE2
29 DVSS
30 AVDD
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
VDD
DGND
4
5
LRCK 7
REFERENCE
×
1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SCKI 6
VREF 1
SELECT
11
6
ST
11
7
A 1
2
3
A
B
Y
5
Y
B
GND 4
VCC
8
Y
EN G
Y
IC804 SI-3010KM-TLS
IC805, 806 AK4127VF-E2
IC807 PCM1808PWR
IC808 TC7WH157FK (TE85R)