
1
FN6084
ISL5927
Dual 14-Bit, +3.3V, 260+MSPS, High Speed
D/A Converter
The ISL5927 is a dual 14-bit, 260+MSPS (Mega Samples
Per Second), CMOS, high speed, low power, D/A (digital to
analog) converter, designed specifically for use in high
performance communication systems such as base
transceiver stations utilizing 2.5G or 3G cellular protocols.
.
Pinout
ISL5927
(LQFP)
TOP VIEW
Features
Low Power . . . . . 233mW with 20mA Output at 130MSPS
Adjustable Full Scale Output Current . . . . . 2mA to 20mA
Guaranteed Gain Matching < 0.14dB
+3.3V Power Supply
3V LVCMOS Compatible Inputs
Excellent Spurious Free Dynamic Range
(75dBc to Nyquist, fS = 130MSPS, fOUT = 10MHz)
UMTS Adjacent Channel Power = 71dB at 19.2MHz
EDGE/GSM SFDR = 94dBc at 11MHz in 20MHz Window
Dual, 3.3V, Lower Power Replacement for AD9767
Applications
Cellular Infrastructure - Single or Multi-Carrier: IS-136,
IS-95, GSM, EDGE, CDMA2000, WCDMA, TDS-CDMA
BWA Infrastructure
Quadrature Transmit with IF Range 0–80MHz
Medical/Test Instrumentation and Equipment
Wireless Communication Systems
Ordering Information
PART
NUMBER
TEMP.
RANGE
(°C)
PACKAGE
PKG.
DWG. #
CLOCK
SPEED
ISL5927IN
-40 to 85
48 Ld LQFP
Q48.7x7A 260MHz
ISL5927EVAL1
25
Evaluation Platform
260MHz
1
2
3
4
5
6
7
8
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
9
10
11
12
13 14 15 16
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
QD6
QD7
QD8
QD9
QD10
QD11
QD12
QD13 (MSB)
CLK
DGND
AGND
QCOMP
ID7
ID6
ID5
ID4
ID3
(LSB) ID0
SLEEP
DVDD
AGND
ICOMP
ID2
ID1
ID8
ID9
ID1
0
ID11
ID12
QD0
(
L
S
B
)
QD1
QD
2
QD3
QD4
QD
5
ID13
(M
SB)
A
VD
D
NC
IOUTA
IO
UTB
RE
FIO
REFLO
AGN
D
FSAD
J
QO
UTB
QO
UT
A
NC
A
VD
D
Data Sheet
May 2004
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143
| Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2004. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.