Datasheet

ADF4158 Data Sheet
Rev. E | Page 6 of 36
Table 3. Read Timing
Parameter Limit at T
MIN
to T
MAX
(C Version) Unit Test Conditions/Comments
t
1
20 ns min TX
DATA
setup time
t
2
20 ns min CLK setup time to DATA (on MUXOUT)
t
3
25 ns min CLK high duration
t
4
25 ns min CLK low duration
t
5
10 ns min CKJ to LE setup time
Read Timing Diagram
CLK
MUXOUT
LE
DB36 DB35 DB1DB2 DB0
08728-226
t
1
t
2
TX
DATA
NOTES
1. LE SHOULD BE KEPT HIGH DURING READBACK.
t
4
t
5
t
3
Figure 3. Read Timing Diagram
100µA
1.5V
I
OL
I
OH
T
O OUTPUT
PIN
C
L
10pF
100µA
0
8728-004
Figure 4. Load Circuit for MUXOUT Timing, C = 10 pF