ISL5761_04 Datasheet, PDF (2/13 Pages) Intersil Corporation – 10-bit, +3.3V, 130/210+MSPS, High Speed D/A Converter

Typical Applications Circuit
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
50Ω
BEAD
+
10µH
10µF
0.1µF
ISL5761
ISL5761
(25, 19) NC
(15) SLEEP
(16) REFLO
D9 (1)
(17) REFIO
D8 (2)
D7 (3)
D6 (4)
(18) FSADJ
D5 (5)
D4 (6)
D3 (7)
(22) IOUTA
(21) IOUTB
D2 (8)
D1 (9)
D0 (LSB) (10) (23) COMP
CLK (28)
DCOM (26, 11-14)
(20) ACOM
DV_DD (27)
(24) AV_DD
0.1µF
50Ω
ONE CONNECTION
DCOM
ACOM
1:1, Z1:Z2
R_SET 1.91kΩ
(50Ω)
REPRESENTS
ANY 50Ω LOAD
0.1µF
FERRITE
BEAD
10µH
+ _{+3.3V (VDD)}
0.1µF
10µF
Functional Block Diagram
IOUTA IOUTB
(LSB) D0
D1
D2
D3
D4
D5
D6
D7
D8
(MSB) D9
CLK
2
INPUT
LATCH
CASCODE
CURRENT
SOURCE
5 LSBs
36
SWITCH 36
+
MATRIX
31 MSB
SEGMENTS
UPPER
5-BIT
DECODER
COMP
INT/EXT
VOLTAGE
REFERENCE
BIAS
GENERATION
REFLO REFIO
FSADJ SLEEP