Product Card

EULUM DESIGN LLC 6131 • Kellers Church Road • Pipersville • PA • 18947 • USA
EULUM DESIGN LTD Unit 4 • Zone D •Chelmsford Road Ind. Est • Dunmow • CM6 1XG • UK
www.eulum.com
[e-mail]
UK: [phone]
USA: [phone]
RFM-CSB-3
uARUN CURRENT @ MAX BAUD RATE
RUN CURRENT @ 115200 bps
RUN CURRENT @ 1200 bps
BAUD RATE FOR UART
UART SPECIFICATIONS UNITSMAX
1000
uA
uA
kbps
MIN TYPICAL
1.2
230
220
210
SCL CLOCK FREQUENCY, fSCL
Hold time for START and repeated
START condition, tHD_STA
I2C TIMING PARAMETERS
MIN
MAX
UNITS
ns
ns
ns
ns
ns
Data setup time before positive
edge on SCL, tSU_DAT
Data hold time after negative edge
on SCL, tHD_DAT
Setup time from SCL goes high to
STOP condition, tSU_STO
Bus free time between STOP and
START conditions, tBUF
STANDARD FAST
MIN
MAX
kHz400100
5200
300
300
5200
4700 1300
1300
300
300
1300
1/fSCL
SCL
tSU_DAT
SDA
tHD_SDA
tSU_STO
tBUF
I2C Timing Diagram