參數(shù)資料
型號(hào): AT1175S
廠商: Electronic Theatre Controls, Inc.
英文描述: 8-BIT 20MSPS CMOS VIDEO A/D CONVERTER
中文描述: 8位20MSPS的CMOS視頻A / D轉(zhuǎn)換器
文件頁數(shù): 4/6頁
文件大?。?/td> 223K
代理商: AT1175S
AT1175
Preliminary Product Information
8-Bit 20MSPS CMOS VIDEO A/D CONVERTER
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 WWW:
http://www.aimtron.com.tw
Fax: 886-3-563-0879 Email:
service@aimtron.com.tw
4
Voltage, Logic Low
Input Current, Logic High
Input Current, Logic Low
Digital Outputs
Output Current, Logic High
Output Current, Logic Low
Output Current, High ‘Z’
Voltage , Logic High
Voltage , Logic Low
Power Supply Requirements
AV
DD
(Analog Supply Voltage)
DV
DD
(Digital Supply Voltage)
Supply Voltage Difference
Supply Current
Power Dissipation
V
DD
=max, V
IH
=V
DD
V
DD
=max, V
IL
=DGND
0 1.0
5.0
5.0
V
μ
A
μ
A
V
DD
=min V
OH
=4.25V
V
DD
=min V
OL
=0.4V
V
DD
=max /OE=V
DD
I
OH
=-4mA
I
OL
=4mA
- 1.1
2.0
±
1
3.5
0.8
mA
mA
μ
A
V
V
(AV
DD
-DV
DD
)
fs=20 MSPS(Does not
include ref. current)
NTSC ramp wave input
+4.75 +5.0 +5.25
+4.75 +5.0 +5.25
-0.1 0.0 0.1
30
150
V
V
V
mA
mW
Timing Specifications
T
a
=+25
0
C, AV
DD
=DV
DD
= V
DD
=+5.0V, AGND=DGND=0.0V, V
RB
=1V and V
RT
=3V, fs=20 MSPS ,unless otherwise specified.
PARAMETERS
f
S
Maximum conversion rate
t
W(H)
Pulse Width High
t
W(L)
Pulse Width Low
t
d(D)
Digital output delay time
t
AJ
Aperture jitter time
t
d(S)
Sampling delay time
t
en
Output Enable time
t
dis
Output Disable time
TEST CONDICTION
f
in
=1kHz ramp
MIN
20
15
15
18 30
30
4
5
7
TYP
MAX
UNITS
MSPS
ns
ns
ns
ps
ns
ns
ns
C
L
10pF
C
L
=10pF
C
L
=10pF
N+5
N+4
N+3
N+2
N+1
N
tw(H)
tw(L)
td(s)
N-3
N-2
N-1
N
N+2
Analog
input
Clock
Data
Output
td(D)
OE
tdis
ten
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