844002AGILFT

844002AGI www.icst.com/products/hiperclocks.html REV. A JANUARY 16, 2006
4
Integrated
Circuit
Systems, Inc.
ICS844002I
FEMTOCLOCKS™ C RYSTAL-TO-
LVDS FREQUENCY SYNTHESIZER
PRELIMINARY
TABLE 4. CRYSTAL CHARACTERISTICS
retemaraPsnoitidnoCtseTmuminiMlacipyTmumixaMstinU
noitallicsOfoedoM latnemadnuF
ycneuqerF 33.325265.6233.82zHM
)RS
E(ecnatsiseRseireStnelaviuqE 05
Ω
ecnaticapaCtnuhS 7Fp
leveLevirD 1Wm
.latsyrctnanoserlellarapFp81nagnisudezir
etcarahC:ETON
TABLE 3D. LVDS DC CHARACTERISTICS, V
DD
= V
DDA
= V
DDO
= 3.3V±5%, TA = -40°C TO 85°C
lobmySretemaraPsnoitidnoCtseTmuminiMlacipyTmumixaMstinU
V
DO
egatloVtuptuOlaitnereffiD 053Vm
Δ V
DO
V
DO
egnahCedutingaM 04Vm
V
SO
egatloVtesffO 54.1V
Δ V
SO
V
SO
egnahCedutingaM 05Vm
TABLE 3E. LVDS DC CHARACTERISTICS, V
DD
= V
DDA
= V
DDO
= 2.5V±5%, TA = -40°C TO 85°C
lobmySretemaraPsnoitidnoCtseTmuminiMlacipyTmumixaMstinU
V
DO
egatloVtuptuOlaitnereffiD 053Vm
Δ V
DO
V
DO
egnahCedutingaM 04Vm
V
SO
egatloVtesffO 2.1V
Δ V
SO
V
SO
egnahCedutingaM 05Vm
844002AGI www.icst.com/products/hiperclocks.html REV. A JANUARY 16, 2006
5
Integrated
Circuit
Systems, Inc.
ICS844002I
FEMTOCLOCKS™ C RYSTAL-TO-
LVDS FREQUENCY SYNTHESIZER
PRELIMINARY
TABLE 5A. AC CHARACTERISTICS, V
DD
= V
DDA
= V
DDO
= 3.3V±5%, TA = -40°C TO 85°C
lobmySretemaraPsnoitidnoCtseTmuminiMlacipyTmumixaMstinU
f
TUO
ycneuqerFtuptuO
00=]0:1[LES_F76.68166.622zHM
10=]0:1[LES_F041071zHM
01=]0:1[LES_F33.3933.311zHM
11=]0:1[LES_F76.6466
.65zHM
t )o(ks2,1ETON;wekStuptuO DBTsp
t )Ø(tij
;)modnaR(rettiJesahPSMR
3ETON
)zHM01-zHk736(,zHM5.21256.0sp
)zHM01-
zHk736(,zHM573.95116.0sp
)zHM01-zHk736(,zHM52.60147.0sp
)zHM01-zHk736(,zHM521.3546.0sp
)zHM01-zHk736(,zHM5.7810
8.0sp
t
R
t/
F
emiTllaF/esiRtuptuO%08ot%02004sp
cdoelcyCytuDtuptuO 05%
.snoitidnocdaollauqehtiwdnasegatlovylppusemasehttastu
ptuoneewtebwekssadenifeD:1ETON
VtaderusaeM
ODD
.2/
.56dradnatSCEDEJhtiwecnadroccanidenifedsiretemarapsihT:2ETON
.tolPesioNesahPehtotreferesaelP:3ETON
TABLE 5B. AC CHARACTERISTICS, V
DD
= V
DDA
= V
DDO
= 2.5V±5%, TA = -40°C TO 85°C
lobmySretemaraPsnoitidnoCtseTmuminiMlacipyTmumixaMstinU
f
TUO
ycneuqerFtuptuO
00=]0:1[LES_F76.68166.622zHM
10=]0:1[LES_F041071zHM
01=]0:1[LES_F33.3933.311zHM
11=]0:1[LES_F76.6466
.65zHM
t )o(ks4,2ETON;wekStuptuO DBTsp
t )Ø(tij
;)modnaR(rettiJesahPSMR
3ETON
)zHM01-zHk736(,zHM5.21256.0sp
)zHM01-
zHk736(,zHM573.95116.0sp
)zHM01-zHk736(,zHM52.60147.0sp
)zHM01-zHk736(,zHM521.3546.0sp
)zHM01-zHk736(,zHM5.7810
8.0sp
t
R
t/
F
emiTllaF/esiRtuptuO%08ot%02034sp
cdoelcyCytuDtuptuO 05%
.snoitidnocdaollauqehtiwdnasegatlovylppusemasehttastu
ptuoneewtebwekssadenifeD:1ETON
VtaderusaeM
ODD
.2/
.56dradnatSCEDEJhtiwecnadroccanidenifedsiretemarapsihT:2ETON
.tolPesioNesahPehtotreferesaelP:3ETON
844002AGI www.icst.com/products/hiperclocks.html REV. A JANUARY 16, 2006
6
Integrated
Circuit
Systems, Inc.
ICS844002I
FEMTOCLOCKS™ C RYSTAL-TO-
LVDS FREQUENCY SYNTHESIZER
PRELIMINARY
PARAMETER MEASUREMENT INFORMATION
RMS PHASE JITTER
2.5V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT3.3V CORE/3.3V OUTPUT LOAD AC TEST CIRCUIT
t
sk(o)
Qy
Qx
nQy
nQx
Phase Noise Mas
k
Offset Frequency
f
1
f
2
Phase Noise Plot
RMS Jitter = Area Under the Masked Phase Noise Plot
Noise Power
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
t
PW
t
PERIOD
t
PW
t
PERIOD
odc = x 100%
Q0, Q1
nQ0, nQ1
OUTPUT RISE/FALL TIMEOUTPUT SKEW
SCOPE
Qx
nQx
LVDS
3.3V±5%
POWER SUPPLY
+-
Float GND
SCOPE
Qx
nQx
LVDS
2.5V±5%
POWER SUPPLY
+-
Float GND
Clock
Outputs
20%
80%
80%
20%
t
R
t
F
V
SWI N G

844002AGILFT

Mfr. #:
Manufacturer:
Description:
IC SYNTHESIZER 2LVDS 20-TSSOP
Lifecycle:
New from this manufacturer.
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