B Recommended Components; External Rtc (Y1); Rf Bandpass Filter (F1) - Ublox ZOE-M8B Series System Integration Manual

B Recommended components

This section provides information about components that are critical for ZOE-M8B GNSS SiP
performance. Recommended parts are selected on a data sheet basis only. Temperature range
specifications need only be as wide as required by a particular application. For the purpose of this
document, specifications are for an industrial temperature range (-40 C ... +85 C).
B.1 External RTC (Y1)
ID Parameter
1 Frequency Specifications
1.1 Oscillation mode
1.2 Nominal frequency at 25 ºC
1.3 Frequency calibration tolerance at 25 ºC
2 Electrical specifications
2.1 Load capacitance C
2.2 Equivalent series resistance R
Table 7: RTC crystal specifications
Manufacturer Order No.
Micro Crystal CC7V-T1A 32.768 kHz 7.0 pF +/- 100 ppm
Micro Crystal CM7V-T1A 32.768 kHz 7.0 pF +/- 100 ppm
Micro Crystal CM8V-T1A 32.768 kHz 7.0 pF +/- 100 ppm
Table 8: Recommend parts list for RTC crystal
B.2 RF bandpass filter (F1)
Depending on the application circuit, consult manufacturer data sheet for DC, ESD and RF power
ratings!
Manufacturer Order No.
TDK/ EPCOS B8401: B39162B8401P810
TDK/ EPCOS B3913: B39162B3913U410
TDK/ EPCOS B9416: B39162B9416K610
TDK/ EPCOS B4310: B39162B4310P810
TDK/ EPCOS B4327: B39162B4327P810
TDK/ EPCOS B9482: B39162B9482P810
TDK/ EPCOS B9850: B39162B9850P810
TDK/ EPCOS B8400: B39162B8400P810
muRata SAFFB1G56KB0F0A
muRata SAFEA1G58KA0F00
muRata SAFFB1G58KA0F0A
muRata SAFEA1G58KB0F00
muRata SAFFB1G58KB0F0A
Triquint 856561
TAI-SAW TA1573A
TAI-SAW TA1343A
CTS CER0032A
Table 9: Recommend parts list for RF bandpass filter
UBX-17045131 - R04
Production Information
L
S
System supported
GPS+GLONASS
GPS+GLONASS+BeiDou
GPS
GPS+GLONASS
GPS+GLONASS+BeiDou
GPS+GLONASS
GPS
GPS
GPS+GLONASS+BeiDou
GPS+GLONASS
GPS+GLONASS
GPS+GLONASS
GPS+GLONASS
GPS
GPS+GLONASS
GPS+GLONASS+BeiDou
GPS
Appendix
ZOE-M8B - System Integration Manual
Value
Fundamental Mode
32.768 kHz
< ±100 ppm
7 pF
< 100 kΩ
Comments
High attenuation
For automotive application
High input power
Compliant to the AEC-Q200 standard
Low insertion loss
Low insertion loss
Low insertion loss
ESD protected and high input power
Low insertion loss, Only for mobile application
Only for mobile application
High attenuation, only for mobile application
Low insertion loss, only for mobile application
Low insertion loss, Only for mobile application
Compliant to the AEC-Q200 standard
Low insertion loss
Low insertion loss
Ceramic filter also offers robust ESD Protection
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