Linkplay Technology Inc. A76F Manuel D’Utilisation
Doc Title
Linkplay WiFiAudio-A76 Specification
Number
WMB20170117
Version
1.2
Document No.: WMB20170117
Page 18 of 21
Trace Width
4 mils
Serpentine Spacing(center to center)
8.5 mils
Minimum Isolation Spacing to Clock Signals
50 mils
Minimum Isolation Spacing to Low-Speed Signals 20 mils
Minimum Isolation Spacing to other USB Pair
Minimum Isolation Spacing to other USB Pair
20 mils
Total Length (with package length)
< 8000 mils
Maximum Recommended Via Count
2 (per side)
DM to DP Length Matching(with package length)
Match total length to within ±10 mils
Table 2-2 A76 USB design rule
3. Electrical Specifications
3.1. Absolute Maximum Ratings
The absolute maximum ratings for the processors are listed in Table 3-1. Do not exceed these parameters or the part
may be damaged permanently. Operation at absolute maximum ratings is not guaranteed.
may be damaged permanently. Operation at absolute maximum ratings is not guaranteed.
Table 3-1 Absolute Maximum Ratings
Parameter
Min
Max
Unit
Storage Temperature
-40
135
℃
Operation Temperature
-5
40
℃
5VIN power supplies voltage
-0.5
5.3
V
Input voltage to VDDRTC supplied non-supply pins
-0.5
3.6
V
Maximum ESD stress voltage, Human Body Model; Any
pin to any supply pin, either polarity, or Any pin to all
non-supply pins together, either polarity. Three stresses
maximum.
pin to any supply pin, either polarity, or Any pin to all
non-supply pins together, either polarity. Three stresses
maximum.
2000
V
3.2. Recommended operating conditions
The recommended operating conditions are listed in Table 3-2.
Table 3-2 Recommended operating conditions for power supplies
Symbol
Description
Min
Typical
Max
Unit
5VIN
Power supply input
3.7
5.0
5.25
V
VDDRTC
RTC power supply input
3.0
3.3
3.6
V