8442AYI www.idt.com REV. D JULY 16, 2010
4
ICS8442I
700MHZ, CRYSTAL OSCILLATOR-TO-DIFFERENTIAL
LVDS FREQUENCY SYNTHESIZER
TABLE 3A. PARALLEL AND SERIAL MODE FUNCTION TABLE
TABLE 3B. PROGRAMMABLE VCO FREQUENCY FUNCTION TABLE
TABLE 3C. PROGRAMMABLE OUTPUT DIVIDER FUNCTION TABLE
stupnI
eulaVrediviDN
)zHM(ycneuqerFtuptuO
1N0NmuminiMmumixaM
00 1 052007
01 2 521053
10 4 5.26571
11 8 52.135.78
ycneuqerFOCV
)zHM(
ediviDM
6528214623618421
8M7M6M5M4M3M2M1M0M
05201 0 000 0 10 10
57211 00000 10 11
•••••••••
•••••••••
05662 0 0 00 110 10
57672 000011011
00782 0000 11100
ycneuqerftupniKLC_TSETrolatsyrcotdnops
errocseicneuqerfgnitluserehtdnaseulavedividMesehT:1ETON
.zHM52fo
stupnI
snoitidnoC
RMDAOL_PnMNDAOL_SKCOLC_SATAD_S
HX XXX X X
laitnereffidaotstuptuoehtsecrof,HGIHnehW.teseR
tub,)HGIH=xTUO
FndnaWOL=xTUOF(etatsWOL
.seulavTdna,N,Mdedaoltceffetonseod
LL ataDataDX X X
MehtotyltceriddessapstupniNdnaMnoataD
.WOLdecroftuptuoTSET.redividtuptuoNdnaredivid
L
ataDataDL X X
dedaolsniamerdnasretsigertupniotnidehctalsiataD
.sruccotnevelairesalitnuronoitisnartWOLtxenlitnu
LH XXL
ataD
noatadhtiwdedaolsiretsigertfihS.edomtupnilaireS
.KCOLC_SfoegdegnisirhcaenoATAD_S
LH XX
LataD
ehtotdessaperaretsigertfihsehtfostnetnoC
.redividtuptuoNdnarediv
idM
LH XX
LataD.dehctaleraseulavredividtuptuoNdnaredividM
LH XXL X X .sretsigertfihstceffatonodtupnilairesrolellaraP
LH XXH
at
aD.dekcolcsitisaredividMotyltceriddessapATAD_S
WOL=L:ETON
HGIH=H
eract'noD=X
noitisnartegdegnisiR=
noitis
nartegdegnillaF=
8442AYI www.idt.com REV. D JULY 16, 2010
5
ICS8442I
700MHZ, CRYSTAL OSCILLATOR-TO-DIFFERENTIAL
LVDS FREQUENCY SYNTHESIZER
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, V
DD
4.6V
Inputs, V
I
-0.5V to V
DD
+ 0.5 V
Outputs, V
O
-0.5V to V
DD
+ 0.5V
Package Thermal Impedance, θ
JA
47.9°C/W (0 lfpm)
Storage Temperature, T
STG
-65°C to 150°C
NOTE: Stresses beyond those listed under Absolute
Maximum Ratings may cause permanent damage to the
device. These ratings are stress specifications only. Functional
operation of product at these conditions or any conditions be-
yond those listed in the
DC Characteristics
or
AC Character-
istics
is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect product reliability.
TABLE 4A. POWER SUPPLY DC CHARACTERISTICS, V
DD
= V
DDA
= 3.3V±5%, TA = -40°C TO 85°C
TABLE 4B. LVCMOS / LVTTL DC CHARACTERISTICS, V
DD
= V
DDA
= 3.3V±5%, TA = -40°C TO 85°C
lobmySretemaraPsnoitidnoCtseTmuminiMlacipyTmumixaMstinU
V
DD
egatloVylppuSeroC 531.33.3564.3V
V
ADD
egatloVylppuSgolanA 531.33.3564.3V
I
DD
tnerruCylppuSrewoP 551Am
I
ADD
tnerruCylppuSgolanA 02Am
lobmySretemaraPsnoitidnoCtseTmuminiMlacipyTmumixaMstinU
V
HI
tupnI
egatloVhgiH
,DAOL_Pn,RM,1N,0N,8M-0M
,DAOL_S,ATAD_S,KCOLC_S
LES_OCV,LES_LATX
2V
DD
3.0+V
KLC_TSET2V
DD
3.0+V
V
LI
tupnI
egatloVwoL
,DAOL_Pn,RM,1N,0N,8M-0M
,DAOL_S,ATAD_S,KCOLC_S
LES_OCV,LES_LATX
3.0-8.0V
KLC_TSET3.0-3.1V
I
HI
tupnI
tnerruChgiH
,RM,1N,0N,8M-6M,4M-0M
,ATAD_S,KCOLC_S,DAOL_Pn
,DAOL_S
V
DD
V=
NI
V564.3=051Aµ
LES_OCV,LES_LATX,5MV
DD
V=
NI
V564.3=5
I
LI
tupnI
tnerruCwoL
,RM,1N,0N,8M-6M,4M-0M
,ATAD_S,KCOLC_S,DAOL_Pn
,DAOL_S
V
DD
,V564.3=
V
NI
V0=
5-Aµ
LES_OCV,LES_LATX,5M
V
DD
,V564.3=
V
NI
V0=
051-
V
HO
tuptuO
egatloVhgiH
1ETON;TSET6.2V
V
LO
tuptuO
egatloVwoL
1ETON;TSET 5.0V
05htiwdetanimretstuptuO:1ETON Ω Vot
DD
,noitcesnoitamrofnItnemerusaeMretemaraPeeS.2/
."tiucriCtseTdaoLtuptuOV3.3"
TABLE 4C. LVDS DC CHARACTERISTICS, V
DD
= V
DDA
= 3.3V±5%, TA = -40°C TO 85°C
lobmySretemaraPsnoitidnoCtseTmuminiMlacipyTmumixaMstinU
V
DO
egatloVtuptuOlaitnereffiD 052054006Vm
Δ V
DO
V
DO
egnahCedutingaM 05Vm
V
SO
egatloVtesffO 521.14.16.1V
Δ V
SO
V
SO
egnahCedutingaM 05Vm
8442AYI www.idt.com REV. D JULY 16, 2010
6
ICS8442I
700MHZ, CRYSTAL OSCILLATOR-TO-DIFFERENTIAL
LVDS FREQUENCY SYNTHESIZER
TABLE 5. INPUT FREQUENCY CHARACTERISTICS, V
DD
= V
DDA
= 3.3V±5%, TA = -40°C TO 85°C
lobmySretemaraPsnoitidnoCtseTmuminiMlacipyTmumixaMstinU
F
TUO
ycneuqerFtuptuO 52.13007zHM
t
)cc(tij3,1ETON;rettiJelcyC-ot-elcyC
2,1=N8123sp
4=N9255sp
t
)rep(tij3,1ETON;SMR,rettiJdoireP 5.311sp
t
)o(ks3,2ETON;wekStuptuO 51sp
t
R
t/
F
emiTllaF/esiRtuptuO%08ot%02051057sp
t
S
emiTputeS
DAOL_PnotN,M5sn
KCOLC_SotATAD_S5sn
DAOL_SotKCOLC_S5sn
t
H
emiTdloH
DAOL_PnotN,M5sn
KCOLC_SotATAD_S5sn
DAOL_SotKCOLC_S5sn
cdo4ETON;elcyCytuDtuptuO1>N7435%
t
WP
htdiWesluPtuptuO1=Nt
doireP
051-2/t
doireP
051+2/sp
t
KCOL
emiTkcoLLLP 1sm
.noitcesnoitamrofnItnemerusaeMretemaraPeeS
.stupniLATXgnisuecnamrofreprettiJ:1ETON
.snoiti
dnocdaollauqehtiwdnaegatlovylppusemasehttastuptuoneewtebwekssadenifeD:2ETON
.stniopssorclaitnereffidtu
ptuoehttaderusaeM
.56dradnatSCEDEJhtiwecnadroccanidenifedsiretemarapsihT:3ETON
."tnemevorpmIelcyCytuDla
itnereffiD",etonnoitacilppaehtotreferesaelp,noitceSnoitacilppAehtnI:4ETON
TABLE 7. AC CHARACTERISTICS, V
DD
= V
DDA
= 3.3V±5%, TA = -40°C TO 85°C
TABLE 6. CRYSTAL CHARACTERISTICS
retemaraPsnoitidnoCtseTmuminiMlacipyTmumixaMstinU
noitallicsOfoedoM latnemadnuF
ycneuqerF 0152zHM
)RSE(ecnatsiseR
seireStnelaviuqE 05
Ω
ecnaticapaCtnuhS 7Fp
leveLevirD 1Wm
lobmySretemaraPsnoitidnoCtseTmuminiMlacipyTmumixaMstinU
f
NI
ycneuqerFtupnI
1ETON;KLC_TSET0152zHM
;TUO_LATX,NI_LATX
1ETON
0152zHM
KCOLC_S 05zHM
ehtnihtiwetarepootOCVehtroftese
btsumeulavMehtegnarycneuqerfKLC_TSETdnalatsyrctupniehtroF:1ETON
52eraMfoseulavdilavzHM01foycneuqerftup
nimuminimehtgnisU.egnarzHM007otzHM052 M ehtgnisU.07
01eraMfoseulavdilavzHM52foycneuqerfmumixam M .82

ICS8442AYILFT

Mfr. #:
Manufacturer:
Description:
IC SYNTHESIZE DUAL 700MHZ 32LQFP
Lifecycle:
New from this manufacturer.
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