NE5410 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
NE5410 Datasheet PDF : 9 Pages
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Philips Semiconductors Linear Products
10-Bit high-speed multiplying D/A converter
Product specification
NE/SE5410
5V
REF
2.4k
F.S.
ADJ
200Ω
16
2.5k 15
DOUT
–15VDC
E Q9
CLOCK
CP
+5VDC
NE5410
2504 SAR
ANALOG
INPUT
(0-10V)
20k
+5VDC
–V
+V
2.5k
3
ZERO
ADJ
500k
1
14
3 V1+ V2+
IN A
NE529
2.5k 4 IN B OUT A
6
10
Q0 D
S
Q10
START
EOC
–10VDC
NOTES:
10-bit conversion time = 3.3µs with 3MHz clock.
+5VDC
This converter uses a 2504 12-bit successive approximation register in the short cycle operating mode where the end of conversion signal is taken from the first unused bit of the
SAR (Q10).
Figure 11. Successive Approximation A/D Converter
7
6
5
µP 4
BUS 3
2
1
0
1
OE
19
16
15
12
9 LS373
6
5
2
NE5410
CONTROL E2
SIGNALS
FROM µP E1
1 D0
Q0 2
1/2 LS375
7 D1
Q1 6
E0,1
4
E2,3 Q2 11
1/2LS375
Q3 13
TIMING SEQUENCE
E1
ÉÉ E2
ÉÉÉÉ DATA
ÉÉÉ
ÉÉÉÉÉÉ
DB0,1
DB2-9
NOTES:
With this double latch technique, valid data will be latched to the DAC until updated with the E2 pulse. Timing will depend on the processor used.
Figure 12. 8-Bit µP Bus Interface
August 31, 1994
774
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