|
|
MMA1605KWのメーカーはFreescale Semiconductorです、この部品の機能は「DSI Inertial Sensor」です。 |
部品番号 | MMA1605KW |
| |
部品説明 | DSI Inertial Sensor | ||
メーカ | Freescale Semiconductor | ||
ロゴ | |||
このページの下部にプレビューとMMA1605KWダウンロード(pdfファイル)リンクがあります。 Total 30 pages
Freescale Semiconductor
Data Sheet: Technical Data
Document Number: MMA16xxKW
Rev. 4, 03/2012
DSI Inertial Sensor
The MMA16xxKW family, a SafeAssure solution, includes the DSI2.5 compatible
overdamped Z-axis satellite accelerometers.
Features
• ±50g to ±312.5g Nominal Full-Scale Range
• Selectable 180 Hz, 2-pole, 400 Hz, 4-pole, or 800 Hz, 4-pole LPF
• DSI2.5 Compatible with full support of Mandatory Commands
• Internal High Side Bus Switch for DSI2.5 Daisy Chain Applications
• 16 μs internal sample rate, with interpolation to 1 ms
• -40°C to 125°C Operating Temperature Range
• Pb-Free 16-Pin QFN, 6 by 6 Package
• Qualified AECQ100, Revision G, Grade 1 (-40°C to +125°C)
(http://www.aecouncil.com/)
Typical Applications
• Airbag Front and Side Crash Detection
MMA16xxKW
Bottom View
16-PIN QFN
CASE 2086-01
Top View
Device
MMA1605KW
MMA1606KW
MMA1612KW
MMA1618KW
MMA1631KW
MMA1605KWR2
MMA1606KWR2
MMA1612KWR2
MMA1618KWR2
MMA1631KWR2
ORDERING INFORMATION
Axis
Range
Package
Z 50g
2086-01
Z 62.5g
2086-01
Z 125g
2086-01
Z 187g
2086-01
Z 312g
2086-01
Z 50g
2086-01
Z 62.5g
2086-01
Z 125g
2086-01
Z 187g
2086-01
Z 312g
2086-01
Shipping
Tubes
Tubes
Tubes
Tubes
Tubes
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
16 15 14 13
TEST2 1
TEST3 2
TEST1 3
17
12 VSSA
11 CREGA
10 TEST4
BUSRTN 4
9 CREG
5678
PIN CONNECTIONS
For user register array programming, please consult your Freescale representative.
© 2010-2012 Freescale Semiconductor, Inc. All rights reserved.
1 Page Internal Block Diagram
BUSIN
BUSOUT
VDSI_REF
VDSI_REF
HCAP
DIGITAL
VOLTAGE
VREG
REGULATOR
ANALOG
VOLTAGE
VREGA
REGULATOR
REFERENCE VREF
VOLTAGE
LOW-VOLTAGE
RESET
BUSRTN
VSS
SERIAL
ENCODER
OSCILLATOR
CONTROL
LOGIC
OTP
FUSE
ARRAY
TEST
SELF-TEST
INTERFACE
VREG
VREGA
VREG
ΣΔ
CONVERTER
CONTROL STATUS
IN OUT
DSP
SINC Filter
--------1----–-----z---–---D---------- 3
D × (1 – z–1)
IIR
Low-Pass Filter Compensation
PCM Encoder
Figure 3. Block Diagram
HCAP
CREG
CREGA
VSSA
TEST3
TEST4
TEST5
TEST6
PCM
Sensors
Freescale Semiconductor, Inc.
MMA16xxKW
3
3Pages 2.3 Electrical Characteristics - Supply and I/O
VL ≤ (VCC - VSS) ≤ VH, TL ≤ TA ≤ TH, ΔT ≤ 25 K/min, unless otherwise specified.
# Characteristic
Symbol
Min
21 Quiescent Supply Current
* IDD
Inrush Current (excluding HCAP Capacitor charge current)
22 Power On until VREG Stable
IINRUSH
Internally Regulated Voltages
23 VREG
24 VREGA
VREG
VREGA
VHCAP Under-Voltage Detection (See Figure 5)
25 Under-Voltage Detection Threshold
26 VHCAP Recovery Threshold
27 Hysteresis (VPORHCAP_r - VPORHCAP_f)
VPORHCAP_f
VPORHCAP_r
VHYST_HCAP
Internal Regulator Low Voltage Detection Threshold
28 VREG Falling
29 VREGA Falling
Hysteresis
30 VREG
31 VREGA
VPORVREG_f
VPORVREGA_f
VHYST_VREG
VHYST_VREGA
⎯
⎯
2.425
2.425
5.8
⎯
70
2.15
2.15
0.05
0.05
External Capacitor (CREG, CREGA)
32 Capacitance
33 ESR (including interconnect resistance)
Output High Voltage (PCM)
34 ILoad = 100 μA
Output Low Voltage (PCM)
35 ILoad = 100 μA
Temperature Monitoring
36 Under-Temperature Monitor Threshold
37 Over-Temperature Monitor Threshold
CREG, CREGA
RCREGESR,
RCREGAESR
VOH
VOL
TUNDER
TOVER
500
⎯
VREG - 0.1
⎯
⎯
155
2.4 Electrical Characteristics - DSI
VL ≤ (VCC - VSS) ≤ VH, TL ≤ TA ≤ TH, ΔT ≤ 25 K/min, unless otherwise specified.
# Characteristic
Symbol
Min
BUSOUT Bus Switch Resistance
38 0V ≤ VBUSIN ≤ 30 V, ISW = 160 mA
HCAP Rectifier Leakage Current
39 VBUSIN = 0 V, VHCAP = 9.0V
BUSIN to HCAP Rectifier Voltage Drop (VBUSIN = 7 V)
40 IHCAP = -15 mA
41 IHCAP = -100 mA
BUSIN Bias Current
42 VBUSIN = 8.0V, VHCAP = 9.0V
43 VBUSIN = 4.5V, VHCAP = 24V, No Response Current
BUSOUT Bias Current
44 VBUSOUT = 8.0V, VHCAP = 9.0V
45 VBUSOUT = 4.5V, VHCAP = 24 V, No Response Current
46 BUSOUT Discharge Resistance
BUSIN Response Current
47 VBUSIN = 4.0 V
BUSIN to BUSOUT Leakage Current (BUS SWITCH open)
48 VBUSIN = 24.0V, VBUSOUT = 0V
49 VBUSIN = 0V, VBUSOUT = 16V
BUSIN Logic Thresholds
50 Signal Threshold
51 Frame Threshold
BUSIN Logic Hysteresis
52 Signal
53 Frame
* RSW
* IRLKG
* VRECT
* VRECT
* IBUSIN_BIAS
IBUSIN_BIAS
* IBUSOUT_BIAS
IBUSOUT_BIAS
RBUSOUT_Discharge
* IRESP
* ISW_Leak
IRSW_Leak
* VTHS
* VTHF
* VHYSS
* VHYSF
⎯
⎯
⎯
⎯
-100
-100
-100
-100
3500
9.9
-20
-20
2.8
5.5
30
100
Typ
⎯
⎯
2.50
2.50
6.0
⎯
100
2.25
2.25
0.10
0.10
1000
⎯
⎯
⎯
⎯
⎯
Typ
4.0
⎯
0.75
0.9
⎯
⎯
⎯
⎯
⎯
11
⎯
⎯
3.0
6.0
⎯
⎯
Max
8.0
20
2.575
2.575
6.2
6.3
140
2.40
2.40
0.15
0.15
1500
200
⎯
0.1
-55
⎯
Units
mA
(1)
mA (3)
V (1)
V (1)
V (3,6)
V (3,6)
mV (3)
V (3.6)
V (3.6)
V (3)
V (3)
nF (9)
mΩ (9)
V (9)
V (9)
°C (9)
°C (9)
Max
8.0
100
1.0
1.2
100
100
100
100
8000
12.1
20
20
3.2
6.5
90
300
Units
Ω (1)
μA (1)
V (1)
V (1)
μA (1)
μA (1)
μA (1)
μA (1)
Ω (3)
mA (1)
μA (1)
μA (1)
V (1)
V (1)
mV (3)
mV (3)
MMA16xxKW
6
Sensors
Freescale Semiconductor, Inc.
6 Page | |||
ページ | 合計 : 30 ページ | ||
|
PDF ダウンロード | [ MMA1605KW データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
MMA1605KW | DSI Inertial Sensor | Freescale Semiconductor |
MMA1605KWR2 | DSI Inertial Sensor | Freescale Semiconductor |