Silicon Laboratories SI5351A/B/C Product Manual page 7

2
Table 7. I C Specifications (SCL,SDA)
Parameter
Symbol
LOW Level
V
ILI2C
Input Voltage
HIGH Level
V
IHI2C
Input Voltage
Hysteresis of
Schmitt Trigger V
HYS
Inputs
LOW Level
Output Voltage
(open drain or
2
V
OLI2C
open collector)
at 3 mA Sink
Current
Input Current I
II2C
Capacitance for
C
II2C
Each I/O Pin
2
I C Bus
T
TO
Timeout
Notes:
1. Refer to NXP's UM10204 I
www.nxp.com/acrobat_download/usermanuals/UM10204_3.pdf.
2
2. Only I C pullup voltages (VDDI2C) of 2.25 to 3.63 V are supported.
Table 8. Thermal Characteristics
Parameter
Thermal Resistance
Junction to Ambient
Thermal Resistance
Junction to Case
1
Test Condition
0.7 x V
2
V = 2.5/3.3 V
DDI2C
2
V = 1.8 V
DDI2C
V = –0.1 to V
IN DDI2C
Timeout Enabled
2
C-bus specification and user manual, revision 03, for further details, go to:
Symbol Test Condition

Still Air
JA

Still Air
JC
Preliminary Rev. 0.95
Standard Mode
100 kbps
Min Max
0.3 x V
DDI2
–0.5
C
DDI2
3.63 0.7 x V
C
— —
0 0.4
— —
–10 10
— 4
25 35
Package
10-MSOP
24-QSOP
20-QFN
10-MSOP
24-QSOP
20-QFN
Si5351A/B/C
Fast Mode
400 kbps
Min Max
2
–0.5 0.3 x V
DDI2C
2
3.63
DDI2C
0.1 —
0 0.4
0 0.2 x V
DDI2C
–10 10
— 4
25 35
Value Unit
131 °C/W
80 °C/W
51 °C/W
43 °C/W
31 °C/W
16 °C/W
Unit
V
V
V
V
V
µA
pF
ms
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