廬
ISL5927
Data Sheet
May 2004
FN6084
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.
.
Features
鈥?Low Power . . . . . 233mW with 20mA Output at 130MSPS
鈥?Adjustable Full Scale Output Current. . . . . 2mA to 20mA
鈥?Guaranteed Gain Matching < 0.14dB
鈥?+3.3V Power Supply
鈥?3V LVCMOS Compatible Inputs
鈥?Excellent Spurious Free Dynamic Range
(75dBc to Nyquist, f
S
= 130MSPS, f
OUT
= 10MHz)
鈥?UMTS Adjacent Channel Power = 71dB at 19.2MHz
Ordering Information
PART
NUMBER
ISL5927IN
ISL5927EVAL1
TEMP.
RANGE
(擄C)
-40 to 85
25
PACKAGE
48 Ld LQFP
PKG.
DWG. #
CLOCK
SPEED
鈥?EDGE/GSM SFDR = 94dBc at 11MHz in 20MHz Window
鈥?Dual, 3.3V, Lower Power Replacement for AD9767
Q48.7x7A 260MHz
260MHz
Evaluation Platform
Applications
鈥?Cellular Infrastructure - Single or Multi-Carrier: IS-136,
IS-95, GSM, EDGE, CDMA2000, WCDMA, TDS-CDMA
鈥?BWA Infrastructure
鈥?Quadrature Transmit with IF Range 0鈥?0MHz
Pinout
ISL5927
(LQFP)
TOP VIEW
ID13(MSB)
QD0 (LSB)
QD1
ID10
ID11
ID12
QD3
QD4
QD2
QD5
鈥?Medical/Test Instrumentation and Equipment
鈥?Wireless Communication Systems
ID7
ID6
ID5
ID4
ID3
ID2
ID1
(LSB) ID0
SLEEP
D
VDD
AGND
ICOMP
1
2
3
4
5
6
7
8
9
10
11
12
48 47 46 45 44 43 42 41 40 39 38 37
36
35
34
33
32
31
30
29
28
27
26
25
13 14 15 16 17 18 19 20 21 22 23 24
ID8
ID9
QD6
QD7
QD8
QD9
QD10
QD11
QD12
QD13 (MSB)
CLK
DGND
AGND
QCOMP
IOUTA
IOUTB
QOUTB
QOUTA
A
VDD
REFLO
AGND
FSADJ
REFIO
A
VDD
NC
NC
1
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 漏 Intersil Americas Inc. 2004. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.