參數(shù)資料
型號(hào): CXD2303AQ
廠商: Sony Corporation
英文描述: 8-Bit 3-Channel 50MSPS Video A/D Converter With Clamp Function(8位、50MSPS、三通道視頻A/D轉(zhuǎn)換器(具有箝位功能))
中文描述: 8位3通道50 MSPS的視頻A / D轉(zhuǎn)換器與鉗位功能(8位,50 MSPS的,三通道視頻的A / D轉(zhuǎn)換器(具有鉗位功能))
文件頁數(shù): 1/37頁
文件大?。?/td> 496K
代理商: CXD2303AQ
—1—
E98220A89
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
Absolute Maximum Ratings
(Ta=25 °C)
Supply voltage
AV
DD
, DV
DD
Input voltage
Vin
Digital output pins
Other pins
Storage temperature
Tstg
7
V
DV
DD
+0.5 to DV
SS
–0.5 V
AV
DD
+0.5 to AV
SS
–0.5 V
–55 to +150
°C
Recommended Operating Conditions
Supply voltage
AV
DD
, AV
SS
DV
DD
, DV
SS
| DV
SS
–AV
SS
|
Reference input voltage
V
ARB
, V
BRB
, V
CRB
V
ART
, V
BRT
, V
CRT
Analog input
AIN, BIN, CIN
Clock pulse width
Tpw1, Tpw0
Operating ambient temperature
Topr
4.75 to 5.25
3.0 to 5.5
0 to 100
V
V
mV
0 or more
2.7 or less
V
V
1.7 Vp-p or more
9 ns (min.) to 1.1 μs (max.)
–20 to +85
°C
Description
The CXD2303AQ is an 8-bit 3-channel CMOS A/D
converter for video with synchronizing digital clamp
function. The adoption of 2 step-parallel method
achieves low power consumption and a maximum
conversion rates of 50 MSPS.
Features
Resolution : 8 bit±1/2 LSB (DL)
Maximum sampling frequency : 50 MSPS
Low power consumption : 400 mW (at 50 MSPS
Typ.) (Reference current excluded)
Synchronizing digital clamp function
Clamp ON/OFF function
Reference voltage self-bias circuit
Input CMOS/TTL compatible
3-state TTL compatible output
Single 5 V power supply or dual 5 V/3.3 V power
supplies
Low input capacitance 15 pF
Reference impedance : 370
(Typ.)
Different digital output multiplex format:
– 4 : 4 : 4 format
– 4 : 2 : 2 format
– 4 : 1 : 1 format
Applications
Wide range of applications that require high-speed
A/D conversion such as monitor, TV and VCR.
Structure
Silicon gate CMOS IC
8-bit 3-channel 50 MSPS Video A/D Converter with clamp function
80 pin QFP (Plastic)
CXD2303AQ
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