SP9502 Ver la hoja de datos (PDF) - Signal Processing Technologies
Número de pieza
componentes Descripción
Fabricante
SP9502 Datasheet PDF : 11 Pages
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+3V
References GND +5V –5V
VOUT2
VOUT1
1 N.C.
2
3
4
5
VOUT2
VSS
VDD
CLR
6
7
REF IN 2
GND
8 B1/B2 SP9502
9A
10
11
REF IN1
XFER
12 WR2
13 WR1
14 CS
N.C. 28
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
VOUT1
27
26
25
24
23
22
21
20
19
18
17
16
15
+3V
References GND +5V –5V
12–Bit
Data
Bus
DAC Strobe
Address
Decode &
Control
VOUT2
VOUT1
1 N.C.
2
3
4
5
VOUT2
VSS
VDD
CLR
6
7
REF IN 2
GND
8 B1/B2 SP9502
9A
10
11
REF IN1
XFER
12 WR2
13 WR1
14 CS
N.C. 28
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
VOUT1
27
26
25
24
23
22
21
20
19
18
17
16
15
12–Bit
Data
Bus
Address
Decode &
Control
Figure 3. Latch Control Options — (Top) Semi–Transparent Latch Mode; (Bottom) Fully–Transparent Latch Mode
WR2 H
L
H
CS L
H
WR1 L
140ns, tWR
Loads Input Data to
First Set of Latches
Figure 4. Timing
CLR H
L
H
XFER L
H
WR2 L
140ns, t
XFER
Data Transfer from
Input Register to DAC's
SP9502DS/02
SP9502 Dual, 12-Bit, Voltage Output D/A Converter
8
© Copyright 1999 Sipex Corporation
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