PixArt Imaging Inc.

PAC7352

USB 2.0 VGA Camera SoC

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PixArt Imaging Inc.

E-mail:

fae_service@PixArt.com.tw

V1.0 Feb. 2012

PAC7352 USB 2.0 VGA Camera SoC

General Description

The USB 2.0 VGA PC Camera SoC is a highly integrated and cost-effective solution for USB 2.0 PC-

Camera based applications. It is fully compliant with USB Video Class 1.0.

UVC defined image processing functions are supported by ISP engine. The USB 2.0 VGA PC Camera

SoC integrates partial color processing function, integrates regulators, noise reduction, and outputs

YUV VGA (640x480) resolution.

System Features

Power consumption: < 70 mA

3.3V power input, on-chip 3.3V, 2.8V, and 1.8V

regulator for I/O, USB, sensor, and core logic.

Built-in oscillator, external crystal is not needed.

5 GPIO, including KEY and LED

Flash/EEPROM Serial Peripheral Interface (SPI)

Compatible

USB Features

USB 2.0 and USB video class 1.0 compliance.

3 Endpoints: CONTROL, Interrupt IN, and

Isochronous IN

Micro Controller Features

Built-in micro controller with 1K bytes SRAM

data memory

24K bytes mask ROM and 4K bytes SRAM for

program memory

Software controlled connection to USB bus for

re-enumeration and soft reset.

Firmware is upgradeable from PC via USB

connection

Key Specification

Supply Voltage

3.3V ± 10%

Resolution

Up to 640 (H) x 480 (V)

Frame Rate

Up to 30 fps

Power

consumption

< 70 mA

Optical format

1/9” Lens

Pixel Size

2.5 um

Chief Ray Angle

21

〫

Sensitivity

1720 mV/lux*sec

Color filter

RGB Bayer Pattern

Scan Mode

Progressive

S/N Ratio

37 dB

Dynamic range

73 dB

Power noise

0.4 LSB

(8Bits RAW, 16x Gain)

Ordering Information

Part number

Package Type

Package Size(mm)

PAC7352LT

29-ball CSP

3.2 x 2.9