Brochure - Silicon Sensing Systems

CRG20
Angular Rate Sensor
Evaluation Boards
CRG20 is a single axis MEMS angular rate sensor.
The attractive cost/performance ratio makes these
gyros attractive to a variety of different applications
where space and cost are a premium. CRG20 gyros
are supplied in a PCBA surface mountable 36-pad LCC
package and are intended to be integrated into a user’s
own electronics.
To aid with product assessment and integration Silicon
Sensing have a development board available for the
designers to easily connect and access the data.
The CRG20 evaluation boards are available for the
standard -01, -02, -12 and -22 variants of the gyro.
Part Number:
CRG20-xx-0300
xx is the variants required
CRG20 part mounted: CRG20-01 or CRG20-02 or
CRG20-12 or CRG20-22
Size:
21mm x 40.4mm (including pins)
Power Supply:
+5V and 0V
Analogue Outputs:
Yes
Digital Output:
Yes via SPI® interface
Optional:
USB interface kit
The boards are not intended to be used as an integral
part of a system. They are available purely for evaluation
and assessment purposes.
© Silicon Sensing is an Atlantic Inertial Systems, Sumitomo Precision Products joint venture company
CRG20
Angular Rate Sensor
Evaluation Boards
CRG20 Evaluation Board Schematic
VDD_A
VDD_D
C10
100n
10%
16V
C6
100n
10%
16V
VDD_A
AGND
AGND
VDD
VDD
PL1
1
3
ST1
VDD_A
VDD_D
32
33
2
35
1
2
PL1
7
3
ST2
1
C8
10u
10%
16V
23
28
25
27
VSSA
AGND2
AGND
6
19
24
8
RATE1
RATE2
1
34
FRB_INT
21
FSYNC
20
CBITA
15
BIT_OK
14
AGND
PL1
ANALOGUE OUT
PL1
AGND
AGND
+
C3
10u
10%
16V
AGND
+
C1
22u
10%
16V
AGND
C4
1n
10%
50V
VDD
1
AGND
2
R1
0R
3
4
5
6
7
R3
10k
1%
PL2
VDD
PL2
VREF_1
PL2
AUX_1
PL2
RATE_1
PL2
CBITA
PL2
BIT_OK
PL2
GND
GND
18
C5
22n
10%
50V
AGND2
RESETB_IN
AGND
AUX1
AUX2
SPI_PROC_ACQ_SELB
SPI_PROC_ACQ_CLK
SPI_PROC_ACQ
SPI_ACQ_PROC
C9
100n
10%
16V
29
30
26
5
3
VZAP
EXTSYNC
TEST_IN_1
TEST_PIN_2
AGND AGND
2
GND
VDDA3V
VDD3V
VCC_D
RESETB_IN
RESETB_OUT
RESETB_PROC
AGND
AGND
9
7
C2
100n
10%
16V
TP2 TP1
+
GND
VREF1
VREF2
6
47R
R2
C11 1%
100n
10%
16V
IC1
CRG20-1
16
VHT
PL1
5
17
GND_MEMS
SPI_SELB
PL1
SPI_IN
SPI_OUT
CLK_IN
SPI_SELB
22
GND_D
SPI_CLK
12
11
10
13
3
VDD5V_1
PL1
36
VDD_MEMS
SPI_OUT
AGND2
4
31
VSS
PL1
4
VDD5V_0
SPI_IN
C7
100n
10%
16V
AGND
AGND
2
8
2.5
29.0
4 x Ø3.00
PL2 PIN 1
SAMTEC PT. NO
MMT-107-01-S-SH
2.0 TYP
PIN No.
PL1
PIN-OUT
PL2
PIN-OUT
1
VDD
VDD
2
RESETB_IN
VREF_1
3
SPI_OUT
AUX_1
4
SPI_IN
RATE_1
2.0 TYP
21.0
26.0
2.5
5
SPI_CLK
CBITA
6
SPI_SELB
BIT_OK
7
GND
GND
8
RATE2
N/A
3.2 REF
34.0
3.2 REF
PL1 PIN 1
SAMTEC PT. NO
MMT-108-01-S-SH
5.4 MAX
1.6 MAX
Available to purchase online at www.siliconsensing.com
Ordering Part Number
Description
Silicon Sensing Systems Limited
Clittaford Road, Southway,
Plymouth, Devon
PL6 6DE United Kingdom
T +44 (0)1752 723330
F +44 (0)1752 723331
E [email protected]
W siliconsensing.com
Silicon Sensing Systems Japan Limited
1-10 Fuso-Cho,
Amagasaki,
Hyogo 6600891, Japan
T +81 (0)6 6489 5868
F +81 (0)6 6489 5919
E [email protected]
W siliconsensing.com
CRS20-01-0300
CRS20-01 mounted on evaluation board as described above
CRS20-02-0300
CRS20-02 mounted on evaluation board as described above
CRS20-12-0300
CRS20-12 mounted on evaluation board as described above
© Copyright 2013
Silicon Sensing Systems Limited
All rights reserved. Printed in England 07/13
CRS20-22-0300
CRS20-22 mounted on evaluation board as described above
CRG20-00-0300-131 Rev 1
DCR No. 710005026
Silicon Sensing Systems Limited Registered in England & Wales No. 3635234 Clittaford Road, Southway, Plymouth, Devon PL6 6DE
The device mark Silicon Sensing is a registered trade mark of Silicon Sensing Systems Community Trade Mark 003587664
Specification subject to change without notice.