AD9512
FUNCTION PIN
Table 7.
Parameter
Min Typ Max Unit
Test Conditions/Comments
INPUT CHARACTERISTICS
The FUNCTION pin has a 30 kΩ internal pull-down resistor.
This pin should normally be held high. Do not leave NC.
Logic 1 Voltage
Logic 0 Voltage
Logic 1 Current
Logic 0 Current
Capacitance
2.0
V
V
ꢀA
ꢀA
pF
0.8
1
110
2
RESET TIMING
Pulse Width Low
SYNC TIMING
50
ns
Pulse Width Low
1.5
High speed clock cycles
High speed clock is CLK1 or CLK2, whichever is being used
for distribution.
SYNC STATUS PIN
Table 8.
Parameter
Min Typ Max Unit
Test Conditions/Comments
OUTPUT CHARACTERISTICS
Output Voltage High (VOH)
Output Voltage Low (VOL)
2.7
V
V
0.4
Rev. A | Page 13 of 48