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87008AGILF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
87008AGI www.idt.com REV. B JULY 31, 2010
7
ICS87008I
LOW SKEW, 1-TO-8
DIFFERENTIAL-TO-LVCMOS/LVTTL CLOCK GENERATOR
TABLE 5E. AC CHARACTERISTICS, V
DD
= 2.5V±5%, V
DDOX
= 1.8V±5%, TA = -40°C TO 85°C
lobmySretemaraPsnoitidnoCtseTmuminiMlacipyTmumixaMstinU
f
XAM
ycneuqerFtuptuO 052zHM
pt
HL
,yaleDnoitagaporP
hgiHotwoL
A1ETON;0KLC6.21.46.5sn
;1KLCn,1KLC
B1ETON
3.34.44.5sn
t
)b(ks6,2ETON;wekSknaB 54sp
t
)o(ks6,3ETON;wekStuptuO 051sp
t
)pp(ks6,4ETON;wekStraP-ot-traP 2.1sn
t
R
t/
F
emiTllaF/esiRtuptuO%08ot%02523009sp
cdoelcyCytuDtuptuOf≤ zHM0015455%
t
NE
5ETON;emiTelbanEtuptuO 01sn
t
SID
5ETON;emiTelbasiDtuptuO 01sn
.esiwrehtodetonsselnu1KLCn,1KLCgnisuzHM052taderusaemsretemarapllA
Vehtmorfde
rusaeM:A1ETON
DD
Vottupniehtfo2/
XODD
.tuptuoehtfo2/
VottniopgnissorctupnilaitnereffidehtmorfderusaeM:B1ETON
XODD
.tuptuoehtfo2/
.snoitidnocdaollauqehtiwknabanihtiwwekssadenifeD:2ETON
.snoitidnocdaollauqehtiwdnaegatlo
vylppusemasehttastuptuoneewtebwekssadenifeD:3ETON
VtaderusaeM
XODD
.2/
htiwdnasegatlovylppusemasehtagnitareposecivedtnereffidnostuptuoneewtebwekssadenifeD:4ETON
Vtaderusa
emsituptuoeht,ecivedhcaenotupnifoepytemasehtgnisU.snoitidnocdaollauqe
XODD
.2/
.noitcudorpnidetsettoN.noitaziretcarahcybdeetnaraugerasretemarapesehT:5ETON
.56dradnatSCEDEJhtiwecn
adroccanidenifedsiretemarapsihT:6ETON
87008AGI www.idt.com REV. B JULY 31, 2010
8
ICS87008I
LOW SKEW, 1-TO-8
DIFFERENTIAL-TO-LVCMOS/LVTTL CLOCK GENERATOR
PARAMETER MEASUREMENT INFORMATION
SCOPE
Qx
LVCMOS
3.3V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT
2.4V±5%
-0.9V±5%
V
DD
+0.9V±5%
SCOPE
Qx
LVCMOS
2.5V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT
2.05V±5%
-1.25V±5%
V
DD
1.25V±5%
3.3V CORE/3.3V OUTPUT LOAD AC TEST CIRCUIT
SCOPE
Qx
LVCMOS
1.65V±5%
-1.65V±5%
3.3V CORE/1.8V OUTPUT LOAD AC TEST CIRCUIT
2.5V CORE/1.8V OUTPUT LOAD AC TEST CIRCUIT DIFFERENTIAL INPUT LEVEL
V
CMR
Cross Points
V
PP
GND
CLK1
nCLK1
V
DD
SCOPE
Qx
LVCMOS
1.25V±5%
-1.25V±5%
V
DD
,
V
DDOA,
V
DDOB
V
DD
,
V
DDOA,
V
DDOB
GNDGND
GND
GND
SCOPE
Qx
LVCMOS
1.6V±5%
-0.9V±5%
V
DD
+0.9V±5%
GND
V
DDOA,
V
DDOB
V
DDOA,
V
DDOB
V
DDOA,
V
DDOB
87008AGI www.idt.com REV. B JULY 31, 2010
9
ICS87008I
LOW SKEW, 1-TO-8
DIFFERENTIAL-TO-LVCMOS/LVTTL CLOCK GENERATOR
t
PD
V
DDOX
2
➤
➤
V
DD
2
PROPAGATION DELAY
PART-TO-PART SKEW
Clock
Outputs
20%
80%
80%
20%
t
R
t
F
nCLK1
CLK1
QAx,QBx,
QCx, QDx
BANK SKEW (where X denotes outputs in the same bank)
CLK0
t
sk(b)
V
DDOX
2
V
DDOX
2
OUTPUT RISE/FALL TIME
QX0:QX0
QX0:QX0
OUTPUT SKEW
t
sk(o)
V
DDOX
2
V
DDOX
2
Qx
Qy
t
sk(pp)
V
DDOX
2
V
DDOX
2
Qx
Qy
PART 1
PART 2
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
t
PERIOD
t
PW
t
PERIOD
odc =
V
DDOX
2
x 100%
t
PW
QAx, QBx,
QCx, QDx
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

87008AGILF

Mfr. #:
Buy 87008AGILF
Manufacturer:
IDT
Description:
Clock Generators & Support Products Low Skew, 1-to-8 Dif f-to- LVCMOS/LVTTL C
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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