![](/html/Intersil/5317/page2.png)
HI20201
Typical Application Circuit
D9
D8
D7
D6
DIGITAL D5
DATA
(ECL)
D4
D3
D2
D1
D0
HI20201
D9 (MSB) (1)
(28) AVSS
D8 (2)
D7 (3)
D6 (4)
(27) VREF
D5 (5)
D4 (6)
D3 (7)
(26) AVEE
D2 (8)
D1 (9)
D0 (LSB) (10)
(11)
(12)
(20) IOUT
(18, 19, 21-25) NC
.
1.5kΩ
1kΩ
~2.7V
2kΩ
0.047µF
TL431CP
-5.2V
1.0µF
75Ω COAX CABLE
D/A OUT
CLK
-1.3V
-5.2V
82Ω 82Ω
CLK (13)
CLK (14)
131Ω
131Ω
(17) DVSS
(16) COMPL
1.0µF
(15) DVEE
3.6kΩ
0.047µF
-5.2V
Functional Block Diagram
(LSB) D0
D1
D2
D3
D4
D5
D6
D7
D8
(MSB) D9
COMPL
CLK
CLK
6 LSBs
CURRENT
CELLS
INPUT
BUFFER
8-BIT
REGISTER
15
15
15
UPPER
4-BIT 15
ENCODER
15
15
15
15
15
SWITCHED
CURRENT
CELLS
R/2R
NET/WORK
CLOCK
BUFFER
BIAS CURRENT
GENERATOR
IOUT
VREF
10-1198