ISL5927 Datasheet, PDF (1/13 Pages) Intersil Corporation – Dual 14-Bit, +3.3V, 260+MSPS, High Speed D/A Converter

®
Data Sheet
May 2004
ISL5927
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.
.
Ordering Information
PART
NUMBER
TEMP.
RANGE
(°C)
PACKAGE
PKG. CLOCK
DWG. # SPEED
ISL5927IN
ISL5927EVAL1
-40 to 85 48 Ld LQFP Q48.7x7A 260MHz
25 Evaluation Platform
260MHz
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, f_S = 130MSPS, f_OUT = 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
ID7
ID6
ID5
ID4
ID3
ID2
ID1
(LSB) ID0
SLEEP
D_VDD
AGND
ICOMP
48 47 46 45 44 43 42 41 40 39 38 37
1
36
2
35
3
34
4
33
5
32
6
31
7
30
8
29
9
28
10
27
11
26
12
25
13 14 15 16 17 18 19 20 21 22 23 24
QD6
QD7
QD8
QD9
QD10
QD11
QD12
QD13 (MSB)
CLK
DGND
AGND
QCOMP
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
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