83885 SENSONOR TECHNOLOGIES AS, 83885 Datasheet - Page 5

• Manufacturer Part Number: 83885
• Description: IC, SENSOR, GYRO, SAR100, 28LCC
• Manufacturer: SENSONOR TECHNOLOGIES AS

Specifications of 83885

• No. Of Axes: 1
• Sensor Case Style: LCC
• No. Of Pins: 28
• Supply Voltage Range: 4.45V To 5.5V
• Operating Temperature Range: -40°C To +90°C
• Ic Generic Number: SAR100 - 100
• Interface: SPI
• Interface Type: SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TS1440 rev.4
Figure 7-1: SPI interface signal timing diagram
For commands that need an address, the address byte is shifted in prior to the command byte.
Figure 7-2: SPI interface signal timing diagram for command with address byte
MISO
MISO
LOAD
MOSI
SCLK
LOAD
MOSI
SCLK
Symbol
t1
t2
t3
t4
t5
t6
t7
t8
Note 1:
Note 2:
t
ZZ
t
4
ZZ
4
t
t
1
1
Cx: Command bits
Parameter
Delay from falling edge of LOAD to the first rising edge of SCLK
Delay from stable data at MOSI to rising edge of SCLK (MOSI data
setup time)
Delay from rising edge of SCLK to new data at MOSI (MOSI data hold
time)
Delay from falling edge or rising edge of LOAD to active or high-Z state
of MISO
Delay from falling edge of SCLK to stable new data at MISO (MISO data
output delay)
Delay from falling edge of SCLK to removal of old data at MISO (MISO
data hold time)
Delay from last falling edge of SCLK to next rising edge of LOAD
Delay from rising edge of LOAD to falling edge of LOAD
Minimum 4 internal MCLK cycles = 4 * 1/7.6MHz.
By design.
Cx: Command bits
A7
C7
D7
D7
A6
t
5
C6
t
D6
5
t
2
D6
t
2
A5
C5
D5
t
D5
6
t
6
t
3
A4
t
D4
3
C4
D4
DATASHEET
Ax: Address bits
A3
D3
C3
D3
A2
D2
C2
D2
Dx: Data bits
A1
D1
C1
D1
A0
D0
C0
D0
5/13
t
4
C7
t
8
U7
Dx: Data bits
t
C6
7
U6
ZZ
C5
U5
C4
U4
SAR100 Single-Axis Gyro
C3
U3
ButterflyGyro
Ux: Unused bits
C2
U2
Min Max Units
527
10
10
10
20
0
Specification
C1
U1
20
20
C0
t
4
U0
t
8
ns
ns
ns
ns
ns
ns
ns
ns
June 2010
t
7
ZZ
Note
1,2
2
2
2
2
2
2
2
™