HI1276
8-Bit, 500 MSPS, Flash A/D Converter
August 1997
Features
Description
• Differential Linearity Error . . . . . . . . . . . . . . . ±0.5 LSB
• Integral Linearity Error . . . . . . . . . . . . . . . . . . ±0.7 LSB
• Built-In Integral Linearity Compensation Circuit
The HI1276 is an 8-bit, ultra-high-speed, flash Analog-to-
Digital converter IC capable of digitizing analog signals at a
maximum rate of 500 MSPS. The digital I/O levels of this A/D
converter are compatible with ECL 100K/10KH/10K.
• Ultra High Speed Operation with Maximum
Conversion Rate (Min). . . . . . . . . . . . . . . . . . 500 MSPS
The HI1276 is available in the Industrial temperature range
and is supplied in a 68 lead ceramic LCC package.
• Low Input Capacitance (Typ) . . . . . . . . . . . . . . . . .20pF
• Wide Analog Input Bandwidth
(Min for Full Scale Input). . . . . . . . . . . . . . . . . . 300MHz
Ordering Information
PART
NUMBER
TEMP. RANGE
• Single Power Supply . . . . . . . . . . . . . . . . . . . . . . . -5.2V
• Low Power Consumption (Typ) . . . . . . . . . . . . . . .2.8W
• Low Error Rate
o
( C)
PACKAGE
68 Ld CLCC
PKG. NO.
HI1276AIL
HI1276-EV
-20 to 100
25
J68.B
Evaluation Board
• Capable of Driving 50Ω Loads
• Direct Replacement for Sony CXA1276K
Applications
• Radar Systems
• Communication Systems
• Digital Oscilloscopes
• Direct RF Down-Conversion
Pinout
HI1276 (CLCC)
HEAT SINK UP, RECESSED CAVITY DOWN
8
7
6
5
4
3
2
1 68 67 66 65 64 63 62 61
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
NC
NC
DGND2
D2
AV
D2
EE
NC
DV
D3
D3
EE
AGND
V
IN1
V
DGND2
DGND2
DGND1
DGND1
D4
IN1
AGND
V
RM
AGND
V
V
IN2
D4
IN2
AGND
NC
DV
D5
D5
EE
NC
NC
NC
DGND2
NC
27
28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
http://www.intersil.com or 407-727-9207 | Copyright © Intersil Corporation 1999
File Number 3578.4
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