XR18W753 Datasheet, PDF (21/27 Pages) Exar Corporation – SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER

REV. 1.0.0
XR18W753
SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER
AC ELECTRICAL CHARACTERISTICS - I2C-BUS TIMING SPECIFICATIONS
Unless otherwise noted: TA=-40^o to +85^oC, VDD=2.2 - 3.6V
SYMBOL
PARAMETER
f_SCL
T_BUF
T_HD;STA
T_SU;STA
T_HD;DAT
T_VD;ACK
T_VD;DAT
T_SU;DAT
T_LOW
T_HIGH
T_F
T_R
T_SP
T_D15
Operating frequency
Bus free time between STOP and START
START condition hold time
START condition setup time
Data hold time
Data valid acknowledge
SCL LOW to data out valid
Data setup time
Clock LOW period
Clock HIGH period
Clock/data fall time
Clock/data rise time
Pulse width of spikes tolerance
SCL delay after reset
STANDARD MODE
I2C-BUS
MIN
TYP
MAX
100
4.7
4.0
4.7
0
0.6
0.6
250
4.7
4.0
300
1000
0.5
3
FAST MODE
I2C-BUS
MIN
TYP
MAX
400
1.3
0.6
0.6
0
0.6
0.6
150
1.3
0.6
300
300
0.5
3
UNIT
kHz
µs
µs
µs
ns
µs
ns
ns
µs
µs
ns
ns
µs
µs
FIGURE 7. SCL DELAY AFTER RESET
RESET#
SCL
TD15
21