User's Manual
Table Of Contents
- 1. General Specification
- 2. Module Identification
- 3. Module Connection
- 4. Applications
- 5. Electrical Specifications
- 5-1. Absolute Maximum Ratings
- 5-2. Recommended operating Range
- 5-3. Electrical Characteristics – DC
- 5-4. Electrical Characteristics – RF TX
- 5-5. Electrical Characteristics – RF RX
- 5-6. Electrical Characteristics – RF PLL
- 5-7. Electrical Characteristics – Audio C/CS
- 5-8. I2S Communication Interface Timing
- 5-9. I2C Slave Communication Interface Timing
- 6. Certificate Statement
USER MANUAL
WSA520S
Wireless Audio Transceiver, 5GHz 30.0x40.4x3.2[mm], 24pin FFC Version: 01
9 /17 OCT 29, 2020
5-9. I
2
C Slave Communication Interface Timing
I
2
C Slave Interface Timing (Fast-Mode)
Parameter MIN MAX UNIT
V
IL
Low level input voltage 0.3 0.6 V
V
IH
High level input voltage 2.7 3.6 V
V
OH
Low level output voltage
At 1mA sink current
0 0.3 V
t
of
Output fall time from V
IHmin
to V
ILmax
with a bus capacitance from 10pF to 400pF
0 250 ns
t
SP
Pulse width of spike which must be suppressed
by the input filter
0 50 ns
f
SCL
S_SCL clock frequency 0 400 KHz
t
LOW
Low period of the S_SCL clock 1.3 us
T
HIGH
High period of the S-SCL clock 0.6 us
t
HD
;DAT Data hold time 100 ns
T
SU
;DAT Data set-up time 100 ns