M685 Datasheet Rev 0.7 6 of 7 Revised 29Jul2009
Integrated Device Technology, Inc. ● Communication Modules ● www.idt.com ● tel (508) 852-5400
While the information presented herein has been checked for both accuracy and reliability, Integrated Circuit Systems (ICS)
assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would
result from its use. No other circuits, patents, or licenses are implied. This product is intended for use in normal commercial
applications. Any other applications such as those requiring extended temperature range, high reliability, or other extraordinary
environmental requirements are not recommended without additional processing by ICS. ICS reserves the right to change any
circuitry or specifications without notice. ICS does not authorize or warrant any ICS product for use in life support devices or
critical medical instruments.
M685
D
UAL
SAW, S
ELECTABLE
F
REQUENCY
VCSO
Preliminary Information
O
RDERING
I
NFORMATION
Part Numbering Scheme
Figure 6: Part Numbering Scheme
Example Order Numbers
M685-01 Standard Output Frequencies & Order Codes
M685-02 Standard Output Frequencies & Order Codes
Consult IDT for the availability of other frequencies
For Output Frequencies (MHz)
Frequency 1
,
Frequency 2
Order Part Number
M685-0y-xx-xx
155.5200, 167.3316
M685-01-BA-BH
156.2500, 161.1328
M685-01-BB-BD
622.0800, 669.3266
M685-02-AA-AH
625.0000, 644.5313
M685-02-AB-AD
Table 9: Example Order Numbers
M685
Part Number:
M680-01
-
xx
-xx
See Tables 10 and 11 at right for frequency order codes.
Device Number
Consult ICS for other frequencies and order codes.
M685
Variant
-01 = Output Frequencies 125 - 177 MHz
-02 = Output Frequencies 500 - 708 MHz
-0y
Output Frequency 1 Order Code
Output Frequency 2 Order Code
125.0000
DA
168.0407
BJ
155.5200
BA
172.6423
BK
156.2500
BB
173.3708
BL
156.8324
BC
164.3555
BM
161.1328
BD
153.6000
BO
166.6286
BE
118.7500
BP
167.2820
BF
176.8382
BQ
167.3280
BG
156.1762
BR
167.3316
BH
174.1537
BU
167.7097
BI
174.7031
BV
Table 10: M685-01 Standard Output Frequencies & Order Codes
500.0000
CA
672.1627
AJ
622.0800
AA
690.5692
AK
625.0000
AB
693.4830
AL
627.3296
AC
657.4219
AM
644.5313
AD
614.4000
AO
666.5143
AE
475.0000
AP
669.1281
AF
707.3527
AQ
669.3120
AG
624.7048
AR
669.3266
AH
696.6149
AU
670.8386
AI
698.8123
AV
Table 11: M685-02 Standard Output Frequencies & Order Codes