AD9577BCPZ-R7 Analog Devices Inc, AD9577BCPZ-R7 Datasheet - Page 12

• Manufacturer Part Number: AD9577BCPZ-R7
• Manufacturer: Analog Devices Inc

Specifications of AD9577BCPZ-R7

• Lead Free Status / Rohs Status: Compliant

AD9577
TIMING CHARACTERISTICS
Table 7.
Parameter
LVPECL (see Figure 2)
LVDS (see Figure 3)
CMOS (see Figure 4)
Timing Diagrams
Output Rise Time, t
Output Fall Time, t
Skew
Output Rise Time, t
Output Fall Time, t
Skew
Output Rise Time, t
Output Fall Time, t
Skew
DIFFERENTIAL
DIFFERENTIAL
80%
50%
20%
80%
50%
20%
Figure 2. LVPECL Timing, Differential
t
t
Figure 3. LVDS Timing, Differential
RP
RL
FP
FL
FC
RP
RL
RC
V
V
LVPECL
OD
OD
LVDS
t
t
FP
FL
Min
170
170
180
180
250
350
Rev. 0 | Page 12 of 44
Typ
225
230
20
250
260
20
680
700
20
Max
300
310
340
330
950
1000
Unit
ps
ps
ps
ps
ps
ps
ps
ps
ps
SINGLE-ENDED
80%
20%
Figure 4. CMOS Timing, Single-Ended, 5 pF Load
Termination = 100 Ω differential; C
Test Conditions/Comments
Termination = 200 Ω to 0 V, ac-coupled to 50 Ω
oscilloscope; C
20% to 80%, measured differentially
80% to 20%, measured differentially
Between the outputs of the same PLL at the
same frequency. SyncCh01/SyncCh23 set to 1
20% to 80%, measured differentially
80% to 20%, measured differentially
Between the outputs of the same PLL at the
same frequency; SyncCh01/SyncCh23 set to 1
Termination is high impedance active probe,
total C
Termination is high impedance active probe,
total C
Between the outputs of the same PLL at the
same frequency; SyncCh01/SyncCh23 set to 1
t
RC
LOAD
LOAD
= 5 pF, R
= 5 pF, R
CMOS
LOAD
= 5 pF
LOAD
LOAD
= 20 kΩ, 20% to 80%
= 20 kΩ, 80% to 20%
t
FC
Data Sheet
LOAD
= 5 pF