ICS1574B
10
Table 1 — "A" & "M" Divider Programming
Feedback Divider Modulus Table
Notes: To use this table, find the desired modulus in the table. Follow the column up to find the A divider programming values. Follow the
row to the left to find the M divider programming. Some feedback divisors can be achieved with two or three combinations of divider settings.
Any are acceptable for use.
The formula for the effective feedback modulus is: N =[(M +1) 6] +A
except when A=0, then: N=(M +1) 7
Under all circumstances: A M
-]0[A..]2[A100010110001101011111000-]0[A..]2[A100010110001101011111000
]0[M..]5[M]0[M..]5[M
0000007000001991002102202302402502132
1000003141100001502602702802902012112832
010000910212010001112212312412512612712542
11000052627282110001712812912022122222322252
0010001323334353001001322422522622722822922952
101000738393041424101001922032132232332432532662
01100034445464748494011001532632732832932042142372
1110009405152535455565111001142242342442542642742082
0001005565758595061636000101742842942052152252352782
1001001626364656667607100101352452552652752852952492
0101007686960717273777010101952062162262362462562103
1101003747576777879748110101562662762862962072172803
0011009708182838485819001101172272372472572672772513
1011005868788898091989101101772872972082182282382223
01110019293949596979501011101382482582682782882982923
111100798999001101201301211111101982092192292392492592633
000010301401501601701801901911000011592692792892992003103343
100010901011111211311411511621100011103203303403503603703053
010010511611711811911021121331010011703803903013113213313753
110010121221321421521621721041110011313413513613713813913463
001010721821921031131231331741001011913023123223323423523173
101010331431531631731831931451101011523623723823923033133873
011010931041141241341441541161011011133233333433533633733583
111010541641741841941051151861111011733833933043143243343293
000110151251351451551651751571000111343443543643743843943993
100110751851951061161261361281100111943053153253353453553604
010110361461561661761861961981010111553653753853953063163314
110110961071171271371471571691110111163263363463563663763024
001110571671771871971081181302001111763863963073173273373724
101110181281381481581681781012101111373473573673773873973434
011110781881981091191291391712011111973083183283383483583144
111110391491591691791891991422111111583683783883983093193844
11
ICS1574B
Absolute Maximum Ratings
VDD, VDDO (measured to VSS) . . . . . . . . 7.0 V
Digital Inputs . . . . . . . . . . . . . . . . . . . . . . . V
SS
0.5 V to V
DD
+0.5 V
Digital Outputs . . . . . . . . . . . . . . . . . . . . . . V
SS
0.5 V to V
DDO
+0.5 V
Ambient Operating Temperature . . . . . . . 55°C to +125° C
Storage Temperature . . . . . . . . . . . . . . . . . 65°C to +15 0°C
Junction Temperature . . . . . . . . . . . . . . . . . 175° C
Soldering Temperature . . . . . . . . . . . . . . . . 260° C
DC Electrical Characteristics
TTL-Compatible Inputs (DATCLK, DATA, HOLD, PCLKEN)
Recommended Operating Conditions
VDD, VDDO (measured to VSS) . . . . . . . . 4.75 to 5.25 V
Operating Temperature (Ambient) . . . . . . 0 to +70°C
RETEMARAPLOBMYSSNOITIDNOCNIMXAMSTINU
egatloVhgiHtupnIV
HI
0.2V
DD
5.0+V
egatloVwoLtupnIV
LI
V
SS
5.0 8.0V
tnerruChgiHtupnII
HI
V
HI
DDV= 01Aµ
tnerruCwoLtupnII
LI
V
LI
0.0= 002Aµ
ecnaticapaCtupnIC
NI
8Fp
)tupniKLCTAD(sisiretsyHV
SYH
V5=DDV02.06.V
tupnI1LATX
)ycneuqerFecnerefeRlanretxE(
RETEMARAPLOBMYSSNOITIDNOCNIMXAMSTINU
egatloVhgiHtupnIV
HX
57.3V
DD
5.0+V
egatloVwoLtupnIV
LX
V
SS
5.0 52.1V
KLCP
RETEMARAPLOBMYSSNOITIDNOCNIMXAMSTINU
I(egatloVhgiHtuptuO
HO
)Am0.4=4.2 V
I(egatloVwoLtuptuO
LO
)Am0.8= 4.0V
ICS1574B
12
Ordering Information
ICS1574BM / ICS1574BEB
16-Pin Skinny SOIC Package
AC Electrical Characteristics
ICS 1574B M LF
Package Type
M = SOIC EB = Evaluation Board
Device Type
Prefix
ICS, AV = Standard Device GSP = Genlock Device
Example:
RETEMARAPLOBMYSNIMPYTXAMSTINU
ycneuqerFOCVF
OCV
04004zHM
ycneuqerFlatsyrCF
LATX
502zHM
ecnaticapaCgnidaoLrotallicsOlatsyrCC
RAP
02Fp
)yllanretxenevirdnehw(emiThgiH1LATXT
IHX
8sn
)yllanretxenevirdnehw(emiTwoL1LATXT
OLX
8sn
)%1nihtiwot(emiTeriuqcALLPT
KCOL
005sµ
tnerruCylppuSDDVI
DD
51.d.b.tAm
tnerruCylppuSODDVI
ODD
02.d.b.tAm
stupnIlatigiD
emiTputeS~DLOH/ATAD01sn
emiTdloH~DLOH/ATAD01sn
T(htdiWesluPKLCTAD
ih
Tro
ol
)02sn
latigiD
tuptuO
etartuptuoKLCPPF
KCOLC
031zHM
Pb (lead) free package

1574BMLF

Mfr. #:
Manufacturer:
IDT
Description:
Clock Generators & Support Products LASER ENGINE CLOCK GENERATOR
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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