MT9M021, MT9M031
www.onsemi.com
19
Power-Down Sequence
The recommended power-down sequence for the
MT9M021/MT9M031 is shown in Figure 12. The available
power supplies (V
DD
_IO, V
DD
, V
DD
_SLVS, V
DD
_PLL,
V
AA
, V
AA
_PIX) must have the separation specified below.
1. Disable streaming if output is active by setting
standby R0x301a[2] = 0.
2. The soft standby state is reached after the current
row or frame, depending on configuration, has
ended.
3. Turn off V
DD
_SLVS.
4. Turn off V
DD
.
5. Turn off V
DD
_IO.
6. Turn off V
AA
/V
AA
_PIX.
7. Turn off V
DD
_PLL.
Figure 12. Power Down
EXTCLK
V
DD
_PLL (2.8)
V
DD
_IO (1.8/2.8)
V
DD
(1.8)
V
DD
_SLVS (0.4)
t
0
Power Down until Next
Power Up Cycle
t
1
t
2
t
3
t
4
V
AA
_PIX
V
AA
(2.8)
Table 19. POWER-DOWN SEQUENCE
Symbol Parameter Min Typ Max Unit
t
0
V
DD
_SLVS to V
DD
0
ms
t
1
V
DD
to V
DD
_IO 0
ms
t
2
V
DD
_IO to V
AA
/V
AA
_PIX 0
ms
t
3
V
AA
/V
AA
_PIX to V
DD
_PLL 0
ms
t
4
PwrDn until Next PwrUp Time 100 ms
1. t
4
is required between power down and next power up time; all decoupling caps from regulators must be completely discharged.
MT9M021, MT9M031
www.onsemi.com
20
Figure 13. Quantum Efficiency − Monochrome Sensor
0
10
20
30
40
50
60
70
80
350 450 550 650 750 850 950 1050
Quantum Efficiency (%)
Wavelength (nm)
11001000900700600500400 800
Figure 14. Quantum Efficiency − Color Sensor
0
10
20
30
40
50
60
70
350 450 550 650 750 850 950 1050
Quantum Efficiency (%)
Wavelength (nm)
Red
Green
Blue
400 500 600 700 800
1000
900
MT9M021, MT9M031
www.onsemi.com
21
PACKAGE DIMENSIONS
Figure 15. 63-Ball iBGA Package Outline Drawing (Case 503AQ)
Note: All dimensions in millimeters.

MT9M021IA3XTC-DPBR1

Mfr. #:
Manufacturer:
Aptina Imaging
Description:
Image Sensors 1.2 MP 1/3 GS CIS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union