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TAIYO YUDEN
GYSFFMAXC
GNSS Module
SMD type (without Antenna)
GYSFFMAXC
Brief Data Report
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GYSFFMAXC
Document constituent list
Rev. record
07-Aug-2014 Ver.1.0
25-Aug-2014 Ver.1.01
Control name
Control No.
Document Page
General Items
HD-AG-A121331
1/1
Absolute maximum ratings
HD-AM- A121331
1/1
Electrical characteristics
HD-AE- A121331
1/1
Electrical characteristics
HD-AE- B121331
1/1
Circuit schematic
HD-MC- A121331
1/1
Outline / Appearance
HD-AD- A121331
1/1
Pin Layout
HD-BA-A121331
1/2 - 2/2
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GYSFFMAXC
Control No.
HD-AG-A121331 (1/1)
Control name
General Items
（１）Scope
This specification (“Specification”)applies to the hybrid IC “ GYSFFMAXC ”for use
GNSS(GPS+GLONASS) module(“ Product”) manufacture by TAIYO YUDEN Co., Ltd.(“TAIYO YUDEN”)
Please be noted that the product code shall be changed in mass production stage.
1)User’s code : GYSFFMAXC
(Please state this code to order this product.)
2)Function・Features :
GNSS Module（GPS L1：1575.42MHz）
(GLONASS L1: 1598.0625MHz-1605.375MHz)
33ch tracking / 99ch acquisition –GPS/GLONASS/QZSS/SBAS
12 multi-tone Active Interference Canceller（AIC）
Support multi-GNSS(GPS/GLONASS), QZSS, SBAS（WAAS / EGNOS / MSAS / GAGAN ）
Additional Features:（to be supported with firmware change）
AlwaysLocateTM Advanced location awareness technology
EPOTM / HotStillTM orbit prediction
EASYTM self-generation orbit prediction
Logger function support
Interface: UART
Ultra Low Power Consumption
Embedded High-performance electrical parts:LNA, TCXO, RTC, SAW_FL
3)Application : General Consumer Devices
4)Structure: Hybrid IC loaded with silicon semiconductor
Propriety of Pb free Packaging by customer（thermal resistance）：Available
5)Outline : 10.0mm(typ)×10.8mm(typ)×2.05mm(max) 46 Pin Leadless chip-carrier
6)Marking : Parts Name & Lot Number
7)Packing ：Tape & Reel（MP）
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GYSFFMAXC
Control No.
HD-AM-A121331 (1/1)
Control name
Absolute maximum ratings
1.Maximum rating
Item
Symbol
MIN
TYP
MAX
Unit
Condition
Input voltage
VDD3V3
-0.3
4.3
V
Ta=25degrees-C
VDD_BACKUP
-0.3
4.3
RESET,
GIO/EINT, RX
-0.3
3.6
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GYSFFMAXC
Control No.
HD-AE-A121331 (1/1)
Control name
Electrical characteristics
Electrical characteristics
2.Recommendation operating range
Item
Symbol
MIN
TYP
MAX
Unit
Condition
Operating
input voltage
VDD3V3
3.0
3.3
4.3
V
VDD_BACKUP
2.0
3.3
4.3
Supply voltage
ripple and
spike noise
VDD3V3
40
mV/p-p
VDD_BACKUP
40
Operating
temperature
range
Topr
-30
25
85
degrees
-C
Humidity =40%RH
Note1
Storage
temperature
range
Tstg
-30
25
85
degrees
-C
Humidity =40%RH
Note2
Notes:
1. Operating temperature range is set to satisfy products electrical characteristics in the short terms. In terms of product
life cycle when it is used in condition of varying from TYP standard in the long term, please refer to the reliability
condition.
2. Storage temperature range is the condition for transportation and storage in temporary.
DC Specifications
The Specification applies for Topr.= 25 degrees-C, voltage=typical
Note:
Please note that these electrical characteristics were measured under Taiyo Yuden evaluation environment.
No.
Parameter
Condition
Symbol
Min.
Typ.
Max.
Unit
Remark
1
Input Low Voltage
Rx, GIO/EINT,
RESET
VIL18
-0.30
-
0.45
V
IO=1.8V
2
Input High Voltage
VIH18
1.35
-
2.10
V
IO =1.8V
3
Output Low Voltage
Tx, GIO/EINT
VOL18
-
-
0.27
V
IO=1.8V
4
Output High Voltage
VOH18
1.53
-
-
V
IO =1.8V
5
Input Low Voltage
Force ON
VIL11
-0.30
-
0.27
V
IO=1.8V
6
Input High Voltage
VIH11
0.83
-
2.1
V
IO=1.8V
7
Current MAIN
VDD3V3
Current Consumption
(Average)
Icc_Ac
-
22
35
mA
Acquisition
Icc_Tr
-
18
28
mA
Tracking
8
Current BK
VDD3V3_BACKUP
Current Consumption
Icc _bk1
-
6
15
uA
Backup
(VDD3V3=
0V)
Icc _bk2
-
24
200
uA
Other
mode
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GYSFFMAXC
RF Specifications
The Specification applies for Topr.=25 degrees-C
No
Parameter
Symbol
Spec
Unit
Remark
Min
Typ
Max
1
Frequency
Fc
1575.4
MHz
C/A code
2
Intermediate frequency
IF
13.2
MHz
3
Image Rejection Ratio
IRR
30
dB
4
VCO Oscillation Frequency
Fosc
3142.656
MHz
5
Noise Figure
NF
1.0
dB
6
Sensitivity 1
Hs1
-162
dBm
Hot start sensitivity
Ws1
-146
Warm start sensitivity
Cs1
-146
Cold start sensitivity
Ts1
-164
Tracking sensitivity
7
TTFF 1
Ht1
1.0
sec
Hot start @-135dBm Note1
Wt1
31
Warm start@-135dBm Note2
Ct1
38
Cold start @-135dBm Note3
8
Accuracy 1
Ha1
1.4
m
Hot start @-135dBm
Wa1
1.4
Warm start@-135dBm
Ca1
1.4
Cold start @-135dBm
Note1 Hot start : Re-start in state with Data of Almanac, Ephemeris, and time information.
Note2 Warm start : Re-start in state with Data of Almanac.
Note3 Cold start : Start when there is not all information.
Control No.
HD-AE-B121331 (1/1)
Control name
Electrical characteristics
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GYSFFMAXC
Control No.
HD-MC-A121331 (1/1)
Control name
Circuit Schematic
Module Block Diagram
TCXO
MT3333
LNA
Saw
Module
Host
Power supply
X’tal
UART
ANT
NMEA
Data
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GYSFFMAXC
Outline
10.0 +/- 0.2
10.8 +/- 0.2
2.05Max
GYSFFMAXC
Lot No.
#1 Marking
1
12 22
33
42
43
44 45
46
2
11
13 21
23
32
34
< Bottom View >
C1
Control No.
HD-AD-A121331 (1/1)
Control name
Outline/Appearance
Unit:mm
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Pin Layout
Descriptions
Control No.
HD-BA-A121331 (1/2)
Control name
Pin Layout
No.
Pin Name
Type
Block
I/O
Description
1
GND
Power
GND
-
GND
2
ANT
RF
RF
I
RF_IN Antenna port
3
GND
Power
GND
-
GND
4
VDD3V3
Power
RF & Digital
I
Power Supply voltage 3.3V Main power supply
5
NC
-
-
Never to connect
6
NC
-
-
Never to connect
7
VDD2V8_OUT
Power
Digital
O
Never to connect
8
GND
Power
GND
-
GND
9
NC
-
-
Never to connect
10
GND
Power
GND
-
GND
11
NC
-
-
-
Never to connect
12
GND
Power
GND
-
GND
13
NC
-
-
Never to connect
14
VDD3V3_BACKUP
Power
Analog
I
Supply Voltage to RTC LDO. Back-up power supply
＊ at all times “ON” by button battery
15
NC
-
-
Never to connect
16
NC
-
-
-
Never to connect
17
32KHZ_OUT
Debug
CLK
O
RTC 32kHz clock output default no output, controlled by
S/W build.(Optional)
*Never to connect in case of an unnecessary
(Top View)
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GYSFFMAXC
Control No.
HD-BA-A121331 (2/2)
Control name
Pin Layout
No.
Pin Name
Type
Block
I/O
Description
18
NC
-
-
Never to connect.
19
NC
-
-
Never to connect.
20
NC
-
-
Never to connect.
21
GIO_2
CMOS
Digital
I/O
General purpose interface pin.
Internal 75kΩpull up
*Never to connect in case of an unnecessary.
22
GND
Power
GND
-
GND
23
NC
-
-
-
Never to connect.
24
NC
-
-
-
Never to connect.
25
UART_RXD
CMOS
UART
I
Serial data input for the UART Interface.
Internal 75kΩpull up.
26
UART_TXD
CMOS
UART
O
Serial data output for the UART Interface.
Internal 75kΩpull up.
27
FORCE_ON
CMOS
Digital
I
In backup mode, logic high to force power on this module.
28
GIO_6
CMOS
Digital
I/O
General purpose interface pin.
Internal 75kΩpull down
*Never to connect in case of an unnecessary.
29
GIO_7(1PPS)
CMOS
Digital
I/O
1pps signal output
(Default: Pulse width:100msec, Output timing: 3DFix)
30
GIO_12 (EINT0)
CMOS
Digital
I/O
External Interrupt, General purpose interface pin
Internal 75kΩpull down
*Never to connect in case of an unnecessary.
31
GIO_14 (EINT2)
CMOS
Digital
I/O
External Interrupt, General purpose interface pin
Internal 75kΩpull up
*Never to connect in case of an unnecessary.
32
RESET
CMOS
Digital
I
RESET terminal, active LOW
Internal 75kΩpull up
33
GND
Power
GND
-
GND
34
GIO_1
CMOS
Digital
I/O
General purpose interface pin.
Internal 75kΩpull up
*Never to connect in case of an unnecessary.
35
GIO_0
CMOS
GPIO
I/O
General purpose interface pin.
Internal 75kΩpull up
*Never to connect in case of an unnecessary.
36
GND
Power
GND
-
GND
37
GND
Power
GND
-
GND
38
GND
Power
GND
-
GND
39
GND
Power
GND
-
GND
40
GND
Power
GND
-
GND
41
GND
Power
GND
-
GND
42
GND
Power
GND
-
GND
43
GND
Power
GND
-
GND
44
GND
Power
GND
-
GND
45
GND
Power
GND
-
GND
46
GND
Power
GND
-
GND
