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零件编号
产品描述 (功能)
ML2037IP 查看數據表(PDF) - Micro Linear Corporation
零件编号
产品描述 (功能)
生产厂家
ML2037IP
500kHz, Serial Input, Programmable Sine Wave Generator with Digital Gain Control
Micro Linear Corporation
ML2037IP Datasheet PDF : 10 Pages
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ML2037
S DATA IN
16-BIT
SHIFT REGISTER
S ENABLE
(16 BITS)
•••
16-BIT
DATA LATCH
BINARY
PHASE ACCUMULATOR
CLK IN
CRYSTAL
OSCILLATOR
÷2
(16 BITS)
•••
•••
A
16
A
0
B
0
–B
20
21-BIT
A
20
A
15
ADDER
SUM (21 BITS)
•••
f
REF
21-BIT
LATCH
Q
0
Q
20
LEAST
••• •••
SIGNIFICANT
(12 BITS)
PHASE SAMPLES
(7 BITS)
SIGN BIT
QUADRANT
BIT
QUADRANT
COMPLEMENTER
INPUT TO
QUADRANT
COMPLEMENTOR
T=
1
f
REF
•••
(7 BITS)
SIGN
BIT
INPUT TO
ROM
READ-ONLY
MEMORY
(128
X
7)
•••
(7 BITS)
INPUT TO SIGN
COMPLEMENTOR
PICTORIAL
PRESENTATION
OF DIGITAL DATA
SIGN
COMPLEMENTOR
•••
(7 BITS)
SIGN
BIT
f
REF
OUTPUT
LATCH
•••
(7BITS)
SIGN
BIT
8-BIT
DIGITAL-TO-ANALOG
CONVERTER
G1
GAIN CONTROL &
LOW-PASS
G0
FILTER
SINEWAVE
OUTPUT
INPUT TO
OUTPUT LATCH
INPUT TO D/A
CONVERTER
INPUT TO
LOW-PASS
FILTER
(ANALOG
SIGNAL)
OUTPUT OF
LOW-PASS
FILTER
(ANALOG
SIGNAL)
Figure 1. Detailed Block Diagram of the ML2037.
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