STV0190
DUAL 40 MSPS 6-BIT ANALOG TO DIGITAL CONVERTER
APPLICATIONS
QPSK DEMODULATION IN A SATELLITE
DECODER
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.
.
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ADVANCE DATA
RESOLUTION 6-BIT
MAX. SAMPLING FREQUENCY : 40 MSPS
TTL DATA OUTPUTS
BUILT-IN SAMPLING AND HOLD CIRCUIT
DUAL ADC ON CHIP TO IMPROVE CHAN-
NEL MATCHING
DESCRIPTION
The STV0190 is a dual 40 MSPS 6-bit Analog to
Digital converter.
It is dedicated to QPSK demodulation in Satellite
receiver.
The Flash architecture combined with interpolation
technic gives the best trade off between power
consumption and maximum conversion speed.
PIN CONNECTIONS
V
CCO
OGND
AGND
V
TO P
V
INA
V
MIDA
V
MIDB
V
INB
V
BOT
V
CCA
DGND
V
CCD
CLKIN
OGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
D5B
D4B
D3B
D2B
D1B
D0B
D5A
D4A
D3A
D2A
D1A
D0A
SO28
(Plastic Micropackage)
ORDER CODE :
STV0190
V
CCO
May 1996
This is advance information on a new product no w in development or undergoing evaluation. Details are subject to change without notice.
1/7
0190-01.EPS
CLKOUT