AD9547/PCBZ Analog Devices Inc, AD9547/PCBZ Datasheet - Page 12

• Manufacturer Part Number: AD9547/PCBZ
• Description: Clock Generator/Synchronizer Evaluation Board
• Manufacturer: Analog Devices Inc

Specifications of AD9547/PCBZ

• Silicon Manufacturer: Analog Devices
• Application Sub Type: Network Clock Generator/Synchronizer
• Kit Application Type: Clock & Timing
• Silicon Core Number: AD9547
• Main Purpose: Timing, Clock Generator
• Embedded: No
• Utilized Ic / Part: AD9547
• Primary Attributes: 2 Differential or 4 Single Ended Inputs
• Secondary Attributes: CMOS, LVPECL & LVDS Compatible
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9547
SERIAL PORT SPECIFICATIONS—I
Table 18.
Parameter
SDA (AS INPUT), SCL
SDA (AS OUTPUT)
TIMING
1
C
b
Input Logic 1 Voltage
Input Logic 0 Voltage
Input Current
Hysteresis of Schmitt Trigger Inputs
Pulse Width of Spikes That Must Be
Output Logic 0 Voltage
Output Fall Time from V
SCL Clock Rate
Bus Free Time Between a Stop and Start
Repeated Start Condition Setup Time, t
Repeated Hold Time Start Condition, t
Stop Condition Setup Time, t
Low Period of the SCL Clock, t
High Period of the SCL Clock, t
SCL/SDA Rise Time, t
SCL/SDA Fall Time, t
Data Setup Time, t
Data Hold Time, t
Capacitive Load for Each Bus Line, C
is the capacitance (pF) of a single bus line.
Suppressed by the Input Filter, t
Condition, t
BUF
HD;DAT
SU;DAT
F
R
IHmin
to V
SU;STO
LOW
HIGH
ILmax
SP
b
1
HD;STA
SU;STA
2
C MODE
Min
0.7 × DVDD3
−10
0.015 × DVDD3
20 + 0.1 C
1.3
0.6
0.6
0.6
1.3
0.6
20 + 0.1 C
20 + 0.1 C
100
100
Rev. B | Page 12 of 104
b
b
b
1
1
1
Typ
Max
0.3 × DVDD3
+10
50
0.4
250
400
300
300
400
Unit
V
V
μA
V
ns
V
ns
kHz
μs
μs
μs
μs
μs
μs
ns
ns
ns
ns
pF
Test Conditions/Comments
No internal pull-up/pull-down
resistor
For V
I
10 pF ≤ C
After this period, the first clock
pulse is generated
O
= 3 mA
IN
= 10% to 90% of DVDD3
b
≤ 400 pF