HI5721-EVS Просмотр технического описания (PDF) - Intersil
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Компоненты Описание
производитель
HI5721-EVS Datasheet PDF : 14 Pages
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HI5721
Typical Applications Circuit
+5V
0.01µF
HI5721
VCC (14)
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
50Ω
D9 (MSB) (1)
(23) REF IN
D8 (2)
D7 (3) (24) CTRL AMP OUT
D6 (4)
D5 (5)
D4 (6)
(26) CTRL AMP IN
(25) REF OUT
D3 (7)
D2 (8)
(20) IOUT
D1 (9)
D0 (LSB) (10)
(21) IOUT
CLK (11)
(17) RSET
INVERT (13)
DGND (15, 28)
(19) ARTN
(18) AGND
0.1µF
-5.2V (AVEE)
64Ω
64Ω
1960Ω
D/A OUT
0.1µF
0.01µF
DVEE (16, 27)
- 5.2V (DVEE)
(22) AVEE
0.01µF
- 5.2V (AVEE)
0.1µF
Functional Block Diagram
(LSB) D0
D1
D2
D3
D4
D5
D6
D7
D8
(MSB) D9
INVERT
CLK
QUADRATURE
LOGIC
DATA
BUFFER/
LEVEL
SHIFTER
SLAVE
REGISTER
6 LSBs
CURRENT
CELLS
R2R
NETWORK
ARTN
UPPER 15
4-BIT
DECODER
15
15
SWITCHED
CURRENT
CELLS
227Ω
227Ω
IOUT
IOUT
VOLTAGE
REFERENCE
REF IN
25Ω
+
CTRL AMP
-
OUT
AVEE AGND DVEE DGND VCC
REF OUT
RSET CTRL AMP IN
2
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