si5338b Silicon Laboratories, si5338b Datasheet - Page 11

• Manufacturer Part Number: si5338b
• Description: I2c-programmable Any-rate , Any-output Quad Clock Generator
• Manufacturer: Silicon Laboratories

Table 10. Thermal Characteristics
Table 9. I
Thermal Resistance
Junction to Ambient
Hysteresis of
Schmitt trigger
inputs
LOW level output
voltage (open drain
or open collector)
at 3 mA sink
current
Input current
Capacitance for
each I/O pin
I
Notes:
2
C Bus timeout
Parameter
1. Only I
2. Refer to NXP’s UM10204 I
3. Compliant with Fast Mode+ pending characterization.
S Slave Address 0
Parameter
www.nxp.com/acrobat_download/usermanuals/UM10204_3.pdf.
2
C Specifications (SCL,SDA)
2
C pull up voltages (VDDI2C) of 1.71 to 3.63 V are supported.
1 – Read
2 – Write
A – Acknowledge (SDA LOW)
N – Not Acknowledge (SDA HIGH).
S – START condition
P – STOP condition
Required after the last data byte to signal the end of the read comand to the slave.
Symbol
V
S Slave Address 0
V
C
OLI2C
I
II2C
HYS
—
II2C
From master to slave
1
Theta JA
Figure 1. I
Figure 2. I
Symbol
A
V
V
2
DDI2C
IN
Timeout Enabled
C-bus specification and user manual, revision 03, for further details:
Test Condition
V
Byte Address
DDI2C
= –0.1 to V
1
= 2.5 / 3.3 V
1
2
2
A
= 1.8 V
C/SMBus-Compatible Read Command
C/SMBus-Compatible Write Command
Test Condition
Byte Address
2
DDI2C
(Continued)
Still Air
A
From slave to master
S Slave Address 1
Rev. 0.3
N/A
N/A
–10
A
Standard Mode
25
—
0
Data
A
N/A
N/A
Value
0.4
10
35
4
37
Data
A
A
P
–10
Data
0.1
25
—
0
0
Fast Mode
A
0.2 x V
Data
°C/W
Unit
3
0.4
10
35
—
Si5338
4
DDI2C
N P
msec
Unit
µA
pF
V
V
V
11