ISL5861 Intersil Corporation, ISL5861 Datasheet - Page 2

• Manufacturer Part Number: ISL5861
• Description: 12-bit/ +3.3V/ 130/210MSPS/ CommLinkTM High Speed D/A Converter
• Manufacturer: Intersil Corporation

Typical Applications Circuit
Functional Block Diagram
50Ω
(LSB) D0
+
10µF
CLK
D10
D11
D1
D2
D3
D4
D5
D6
D7
D8
D9
2
BEAD
10µH
0.1µF
D10
D11
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
DECODER
UPPER
D11 (MSB) (1)
D10 (2)
D9 (3)
D8 (4)
D7 (5)
D6 (6)
D5 (7)
D4 (8)
D3 (9)
D2 (10)
D1 (11)
D0 (LSB) (12)
CLK (28)
DCOM (26, 13, 14)
DV
LATCH
INPUT
5-BIT
DD
(27)
ISL5861
38
(25, 19) NC
(16) REFLO
IOUTA
(15) SLEEP
(18) FSADJ
REFLO
(17) REFIO
(22) IOUTA
(21) IOUTB
(20) ACOM
(23) COMP
(24) AV
REFERENCE
VOLTAGE
SWITCH
MATRIX
INT/EXT
DD
IOUTB
REFIO
0.1µF
50Ω
38
GENERATION
FSADJ
CASCODE
SEGMENTS
CURRENT
SOURCE
31 MSB
7 LSBs
BIAS
1:1, Z1:Z2
SLEEP
+
0.1µF
DCOM
FERRITE
BEAD
10µH
ONE CONNECTION
0.1µF
COMP
10µF
(50Ω)
R
SET
+
ANY 50Ω LOAD
+3.3V (V
1.91kΩ
REPRESENTS
ACOM
DD
)