Datasheet

REV. B
ADF4252
–3–
TIMING CHARACTERISTICS
*
Limit at
T
MIN
to T
MAX
Parameter (B Version) Unit Test Conditions/Comments
t
1
10 ns min LE Setup Time
t
2
10 ns min DATA to CLOCK Setup Time
t
3
10 ns min DATA to CLOCK Hold Time
t
4
25 ns min CLOCK High Duration
t
5
25 ns min CLOCK Low Duration
t
6
10 ns min CLOCK to LE Setup Time
t
7
20 ns min LE Pulse Width
*Guaranteed by design, but not production tested.
(V
DD
1 = V
DD
2 = V
DD
3 = DV
DD
= 3 V ⴞ 10%, DV
DD
< V
P
1, V
P
2 < 5.5 V, GND = 0 V,
unless otherwise noted.)
CLOCK
DATA
LE
LE
t
4
t
2
t
3
t
5
t
7
t
6
DB22 DB2
DB1
(CONTROL BIT C2)
DB0 (LSB)
(CONTROL BIT C1)
DB23 (MSB)
t
1
Figure 1. Timing Diagram