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EM19100S 参数 Datasheet PDF下载

EM19100S图片预览
型号: EM19100S
PDF下载: 下载PDF文件 查看货源
内容描述: 8位20 MSPS视频A / D转换器( CMOS ) [8-BIT 20 MSPS VIDEO A/D CONVERTER (CMOS)]
分类和应用: 转换器
文件页数/大小: 6 页 / 108 K
品牌: EMC [ ELAN MICROELECTRONICS CORP ]
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EM19100
EM19100
8-BIT 20 MSPS VIDEO A/D CONVERTER (CMOS)
8-BIT 20 MSPS VIDEO A/D CONVERTER (CMOS)
GENERAL DESCRIPTION
EM19100 is an 8-bit CMOS A/D converter for video use. The adoption of a 2-step parallel system achieves low
consumption at a maximum conversion speed of 20 MSPS typical.
FEATURES
20MSPS maximum conversion speed
Build-in sampling and hold circuit
Internal self-bias reference voltage
90mW power dissipation at 20MSPS
+5V single power supply
Available in 24 pin SOP
Series
EM19100M for 300 mil SOP
EM19100S for 209 mil SOP
APPLICATION
TV,VCR digital systems and a wide range of fields where high speed A/D conversion is required.
PIN ASSIGNMENT
EM19100
OE
DVSS
D0
D1
D2
D3
D4
D5
D6
D7
DVDD
CLK
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
DVSS
VRB
VRBS
AVSS
AVSS
VIN
AVDD
VRT
VRTS
AVDD
AVDD
DVDD
FUNCTIONAL BLOCK DIAGRAM
/O E
DVS S
D0
1
Reference voltage
24
23
22
DV S S
2
3
VRB
V RBS
D1
D2
4
Lower data
latches
5
Lower encoder
(4bit)
Lower
Comparators with
S/ H (4bit)
21
AVSS
20
19
AVSS
VI N
AV DD
D3
D4
6
Lower encoder
(4bit)
7
8
Upper data
latches
Lower
Comparators with
S/ H (4bit)
18
17
D5
D6
V RT
V RT S
9
Upper encoder
(4bit)
10
D7
Upper
Comparators with
S/ H (4bit)
16
15
14
AV DD
DV DD 1 1
CL K 1 2
Clock generator
AV DD
DV DD
13
* This specification are subject to be changed without notice.
1.26.1996
1