844S012 Datasheet, PDF (10/24 Pages) Integrated Device Technology – Crystal-to-LVDS/LVCMOS Frequency Synthesizer

844S012 Data Sheet
Parameter Measurement Information
3.3V ±5%
V_DD
V_DDA
3.3V LVDS Output Load AC Test Circuit
nQAx
QAx
nQAy
QAy
t sk(b)
CRYSTAL-TO-LVDS/LVCMOS FREQUENCY SYNTHESIZER
1.65V±5%
1.65V±5%
V_DD,
V_DDOB,
V_DDOC
V_DDA
GND
SCOPE
Qx
-1.65V±5%
3.3V LVCMOS Output Load AC Test Circuit
QBx
V_DDOX
2
QBy
V_DDOX
2
t sk(b)
LVDS Bank Skew
LVCMOS Bank Skew
QB[0:6],
QC,
REF_OUT0,
REF_OUT1
V
DDOX
2
V
DDOX
2
tcycle n
➤
tcycle n+1
| | ^{tjit(cc) = tcycle n – tcycle n+1}
1000 Cycles
V
DDOX
2
➤
nQA[0:1]
QA[0:1]
tcycle n
tcycle n+1
| | tjit(cc) = tcycle n – tcycle n+1
1000 Cycles
LVCMOS Cycle-to-Cycle Jitter
LVDS Cycle-to-Cycle Jitter
844S012 REVISION B 08/25/15
10
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