1/5’’ UXGA CMOS Image Sensor
GC2155 CSP
DataSheet
V1.1.1
2015-03-15
GalaxyCore Inc.
UXGA CMOS Image Sensor
Revision History
Version 1.0 2013.11.28
Document Release
Version 1.1 2014.04.10
Update DC Parameters
Version 1.1 2014.04.29
Add D-PHY LP Transmitter DC specifications
Version 1.1 2014.05.21
Update CRA
Version 1.1 2014.09.18
Update Serial Bus Timing
Version 1.1 2014.10.24
Update DC Parameters
Version 1.1 2014.12.15
Update DC Parameters
Version 1.1 2015.03.02
Power on/Off sequence updated
Version 1.1.1 2016.03.15
Update Operating temperature
GC2155 CSP Datasheet 2 / 46
UXGA CMOS Image Sensor
Content
1.
SENSOR OVERVIEW ..................................................................................................................... 5
1.1.
GENERAL DESCRIPTION ............................................................................................................. 5
1.2.
FEATURES .................................................................................................................................. 5
1.3.
APPLICATION ............................................................................................................................. 6
1.4.
MAIN CHARACTERISTICS ........................................................................................................... 6
2. DC PARAMETERS .......................................................................................................................... 7
2.1.
STANDBY CURRENT ................................................................................................................... 7
2.2.
OPERATION CURRENT................................................................................................................. 7
2.2.1 Parallel mode ............................................................................................................................. 7
2.2.2MIPI mode .................................................................................................................................. 8
2.3.
DC CHARACTERISTICS ............................................................................................................... 8
3.
BLOCK DIAGRAM ......................................................................................................................... 9
4. CSP PACKAGE .............................................................................................................................. 10
4.1.
PIN DIAGRAM ........................................................................................................................... 10
4.2.
SIGNAL DESCRIPTIONS ............................................................................................................. 10
5.
PACKAGE SPECIFICATIONS .................................................................................................... 12
6. OPTICAL SPECIFICATIONS ..................................................................................................... 13
6.1.
SENSOR ARRAY CENTER .......................................................................................................... 13
6.2.
PIXEL ARRAY ........................................................................................................................... 14
6.3.
LENS CHIEF RAY ANGLE (CRA) .............................................................................................. 15
6.4.
COLOR FILTER SPECTRAL CHARACTERISTICS .......................................................................... 16
7.
TWO-WIRE SERIAL BUS COMMUNICATION ...................................................................... 16
7.1.
PROTOCOL................................................................................................................................ 16
7.2.
SERIAL BUS TIMING ................................................................................................................. 18
GC2155 CSP Datasheet 3 / 46
UXGA CMOS Image Sensor
8. APPLICATIONS ............................................................................................................................ 18
8.1.
TIMING ..................................................................................................................................... 18
8.1.1 Parallel .................................................................................................................................... 18
8.1.2 MIPI ......................................................................................................................................... 20
Clock lane low-power ....................................................................................................................... 20
Data Burst ........................................................................................................................................ 20
8.2.
POWER ON/OFF SEQUENCE ...................................................................................................... 21
8.2.1 Power On Sequence ................................................................................................................. 21
8.2.2 Power Off Sequence ................................................................................................................. 22
9. REGISTER LIST ............................................................................................................................ 22
GC2155 CSP Datasheet 4 / 46
UXGA CMOS Image Sensor
1. Sensor Overview
1.1. General Description
GC2155 is a high quality 2Mega CMOS image sensor, for mobile phone camera
applications and digital camera products. GC2155 incorporates a 1616V x 1232H active pixel
array, on-chip 10-bit ADC, and image signal processor.
According to different light conditions , The on-chip ISP provides a very smooth AE (Auto
Exposure) and accurate AWB (Auto White Balance) control .Besides , interpolation, de-noise,
and color correction, gamma correction are supported, which can revert the real scene better.
The sensor also provides various data formats, such as Bayer RGB, RGB565, YCbCr 4:2:2. All
sensor parameters and features are controlled through a standard 2-wire serial interface.
Internal master clock can be generated by on-chip Phase Lock Loop(PLL) oscillator.
1.2. Features
Standard optical format of 1/5 inch
Various output formats: YCbCr4:2:2, RGB565, Raw Bayer
Power supply requirement : AVDD: 2.7~3.0V
DVDD: 1.7~1.9V
IOVDD: 1.7~3.0V
PLL support
Windowing support
MIPI interface support: Single lane/Double lane(CSI-2 V1.0/PHY-1.0)
Horizontal /Vertical mirror
Image processing module
Package: CSP/COB/wafer
GC2155 CSP Datasheet 5 / 46
UXGA CMOS Image Sensor
1.3. Application
Cellular Phone Cameras
Notebook and desktop PC cameras
PDAs
Toys
Digital still cameras and camcorders
Video telephony and conferencing equipment
Security systems
Industrial and environmental systems
1.4. Main Characteristics
Parameter
Optical Format
Pixel Size
Active pixel array
Shutter type
Max Frame rate
Power Supply
Typical value
1/5 inch
1.75μm x 1.75μm
1616 x 1232
Electronic rolling shutter
UXGA : 30fps@168MHz, DCLK
720P : 30fps@96MHz , DCLK
SVGA : 30fps@120MHz, DCLK
AVDD: 2.7~3.0V
DVDD: 1.7~1.9V
IOVDD: 1.7~3.0V
180mW(Active)
<200uA(Standby)
< 70Lux
4.2 mv/s
1200mV/Lux.sec
-20~70℃
-10~60℃
25º(non-linear)
CSP/wafer/ COB
Power Consumption
SNR10
Dark Current
Sensitivity
Operating temperature
Stable Image temperature
Optimal lens chief ray
angle(CRA)
Package type
Input reference clock
6~27MHz
GC2155 CSP Datasheet 6 / 46
UXGA CMOS Image Sensor
2. DC Parameters
2.1. Standby Current
Item
Analog
Digital
I/O
Symbol
IAVDD
IDVDD
IIOVDD(1.8V)
IIOVDD(2.8V)
Min
—
—
—
—
Typ
Max
Unit
1
6
25
35
40
100
40
60
uA
uA
uA
uA
INCK: 24MHz, RST: H, PWND: H
Typ. Analog: 2.8V, Digital:1.8V, Tj=25℃
2.2. Operation current
2.2.1 Parallel mode
Full size Operation Current
Item
Analog
Digital
I/O
Symbol
IAVDD
IDVDD
IIOVDD(1.8V)
IIOVDD(2.8V)
Min
—
—
—
—
Typ
Max
Unit
25
40
20
25
50
70
40
50
mA
mA
mA
mA
Full Pixel 20 frame/s YCbCr output
DCLK: 120M
Typ. Analog:2.8V, Digital:1.8V, Tj=25℃
720P Operation Current
Item
Analog
Digital
I/O
Symbol
IAVDD
IDVDD
IIOVDD(1.8V)
IIOVDD(2.8V)
Min
—
—
—
—
Typ
Max
Unit
25
28
20
25
50
55
40
50
mA
mA
mA
mA
720P 30 frame/s YCbCr output
DCLK: 96M
Typ. Analog: 2.8V, Digital: 1.8V, Tj=25℃
GC2155 CSP Datasheet 7 / 46
UXGA CMOS Image Sensor
2.2.2MIPI mode
Full size Operation Current (MIPI mode)
Item
Analog
Digital
I/O
Symbol
IAVDD
IDVDD
IIOVDD(1.8V)
IIOVDD(2.8V)
Min
—
—
—
—
Typ
Max
Unit
25
65
1
1.5
50
80
3
4
mA
mA
mA
mA
Full Pixel 30 frame/s YCbCr output 672Mbps
DCLK: 168M
Typ. Analog:2.8V, Digital:1.8V, Tj=25℃
720P Operation Current(MIPI mode)
Item
Analog
Digital
I/O
Symbol
IAVDD
IDVDD
IIOVDD(1.8V)
IIOVDD(2.8V)
Min
—
—
—
—
Typ
Max
Unit
25
40
1
1.5
50
70
3
4
mA
mA
mA
mA
720P 30 frame/s YCbCr output 384Mbps
DCLK: 96M
Typ. Analog:2.8V, Digital:1.8V, Tj=25℃
2.3. DC Characteristics
Item
Symbol
Min
Typ Max Unit
Power supply
VAVDD
VDVDD
VIOVDD
2.7
1.7
1.7
2.8
1.8
1.8
Digital Input(Conditions: AVDD = 2.8V, DVDD = 1.8V, IOVDD = 1.8V)
Input voltage HIGH
Input voltage LOW
VIH
VIL
1.4
3.0
1.9
3.0
0.6
Digital Output(Conditions: AVDD = 2.8V, IOVDD = 1.8V, standard Loading 25PF)
Output voltage HIGH
Output voltage LOW
VOH
VOL
D-PHY LP Transmitter DC specifications
Thevenin output high level
Thevenin output low level
VOH-LP
VOL-LP
1.6
1.1
-0.5
1.2
0.2
1.3
0.5
V
V
V
V
V
V
V
V
V
GC2155 CSP Datasheet 8 / 46