PIN DESCRIPTION
PIN NO SYMBOL IODESCRIPTION
1AVDD1-Analog VCC1
2DPDOO Charge pump output for Digital PLL
3DPFINIFilter input for Digital PLL
4DPFOUTO Filter output for Digital PLL
5CNTVOLIVCO control voltage for Digital PLL
6AVSS1-Analog Ground1
7DATXO Digital Audio output data
8XINIX?tal oscillator input
9XOUTO X?tal oscillator output
10WDCHOO Word clock output of 48 bit/Slot (88.2KHz)
11LRCHOO Channel clock output of 48 bit/Slot (44.1KHz), 88.2KHz when ESP ON
12ADATAOO Serial audio data output of 48 bit/Slot(MSB first), double speed output when ESP ON
13DVSS1-Digital Ground1
14BCKOO Audio data bit clock output of 48 bit/Slot (2.1168MHz), 4.2336MHz when ESP ON
15C2POO C2 Pointer for output audio data
16VREFL2IInput terminal2 of reference voltage ?L? (Floating)
17VREFL1IInput terminal1 of reference voltage ?L? (GND connection)
18AVDD2-Analog VCC2
19RCHOUTO Right-Channel audio output through D/A converter
20LCHOUTO Left-Channel audio output through D/A converter
21AVSS2-Analog ground2
22VREFH1IInput terminal1 of reference voltage ?H? (VDD connection)
23VREFH2IInput terminal2 of reference voltage ?H? (Floating)
24EMPHO Emphasis/Non-Emphasis output, H:Emphasis ON, L:Emphasis OFF
25LKFSO The Lock Status output of frame sync
26S0S1O Output of subcode sync signal (S0+S1)
27RESETISystem reset at ?L?
28/ESPIESP function ON/OFF control (?L?:ESP function ON, ?H?:ESP function OFF)
29SQCKIClock for output Subcode-Q data
30SQDTO Serial output of Subcode-Q data
31SQOKO The CRC (Cycle Redundancy Check) check result signal output of Subcode-Q
32SBCKIClock for output subcode data
33SDATO Subcode serial data output
34DVDD1-Digital VDD1
35MUTEIMute control input (?H?: Mute ON)
- 35 - |