HI1166
September 1998 File Number 3579.4
8-Bit, 250 MSPS, Flash A/D Converter
The HI1166 is an 8-bit, ultra high speed, flash Analog-toDigital converter IC capable of digitizing analog signals at a
maximum rate of 250 MSPS. The digital I/O levels of the
converter are compatible with ECL 100K/10KH/10K.
Applications
• Spectrum Analyzers • Video Digitizing
• Radar Systems • Communication Systems
• Direct RF Down-Conversion • Digital Oscilloscopes
Ordering Information
PART
NUMBER
HI1166AIL -20 to 100 68 Ld CLCC J68.A
HI1166-EV 25 Evaluation Board
TEMP. RANGE
(oC) PACKAGE PKG. NO.
Pinout
Features
• Differential Linearity Error . . . . . . . . . . ±0.5 LSB or Less
• Integral Linearity Error . . . . . . . . . . . . . ±0.5 LSB or Less
• Built-In Integral Linearity Compensation Circuit
• Ultra High Speed Operation with Maximum
Conversion Rate (Min) . . . . . . . . . . . . . . . . . . . 250 MSPS
• Low Input Capacitance 18pF (Typ)
• Wide Analog Input Bandwidth
(Min for Full Scale Input) . . . . . . . . . . . . . . . . . . . 250MHz
• Single Power Supply . . . . . . . . . . . . . . . . . . . . . . . . -5.2V
• Low Power Consumption . . . . . . . . . . . . . . . . . 1.4W (Typ)
• Low Error Rate
• Capable of Driving 50Ω Loads
• Evaluation Board Available
• Direct Replacement for Sony CXA1166K
HI1166
(CLCC)
TOP VIEW
NC
NC
D2
D2
D3
D3
DGND2
DGND2
DGND1
D4
D4
D5
D5
NC
NC
NC
NC
EEAVEE
AV
RTSVRT
RBS
V
DVEED1D1D0D0ORORLINVNCAVEEAVEEV
NC
876543216867666564636261
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
EE
NC
D6D6D7
DV
D7
MINV
CLK
CLK
NC
EE
NC
AV
AGND
60
NC
59
NC
58
AV
EE
57
NC
56
AGND
55
V
IN1
54
V
IN1
53
AGND
52
V
RM
51
AGND
50
V
IN2
49
V
IN2
48
AGND
47
NC
46
NC
45
NC
44
NC
EE
RB
NC
V
AV
AGND
1
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
HI1166
Absolute Maximum Ratings T
Supply Voltage (AVEE, DVEE) . . . . . . . . . . . . . . . . . . . .-7V to +0.5V
Analog Input Voltage (VIN). . . . . . . . . . . . . . . . . . . . . -2.7V to +0.5V
Reference Input Voltage
VRT, VRB, VRM. . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.7V to +0.5V
|VRT-VRB|. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5V
Digital Input Voltage
= 25oC Thermal Information
A
Thermal Resistance (Typical, Note 2) θ
CLCC Package. . . . . . . . . . . . . . . . . . . 38 10
Maximum Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . .2.1W
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .175oC
Maximum Storage Temperature Range (T
Maximum Lead Temperature (Soldering, 10s). . . . . . . . . . . . .300oC
o
C/W θ
JA
). . . . -65oC to 150oC
STG
JC
o
C/W
MINV, LINV, CLK,CLK. . . . . . . . . . . . . . . . . . . . . . . .-4V to +0.5V
|CLK-CLK| . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V
VRM Pin Input Current (I
) . . . . . . . . . . . . . . . . . . -3mA to +3mA
VRM
Digital Output Current
(ID0 to ID7, IOR, ID0 to ID7, IOR) . . . . . . . . . . . . . -30mA to 0mA
Temperature Range, TA (Note 5) . . . . . . . . . . . . . . . -20oC to 100oC
TC . . . . . . . . . . . . . . . . . . . . . -20oC to 125oC
Operating Conditions (Note 1)
Supply Voltage MIN TYP MAX
AVEE, DVEE. . . . . . . . . . . . . . . . . . . . . . . -5.5V -5.2 -4.95V
AVEE - DVEE . . . . . . . . . . . . . . . . . . . . . . -0.05V 0 0.05V
AGND - DGND. . . . . . . . . . . . . . . . . . . . .-0.05V 0 0.05V
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operationofthe
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1. Electrical Specifications guaranteed within stated operating conditions.
2. θJA is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications T
= 25oC, AVEE = DVEE = -5.2V, VRT, V
A
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
SYSTEM PERFORMANCE
Resolution - 8 - Bits
Integral Linearity Error, INL f
= 250 MSPS - ±0.3 ±0.5 LSB
C
Differential Linearity Error, DNL fC = 250 MSPS - ±0.3 ±0.5 LSB
DYNAMIC CHARACTERISTICS
Signal to Noise Ratio, SINAD Input = 1kHz, Full Scale
RMS Signal
----------------------------------------------------------------- -=
RMS Noise Distortion+
fC = 250MHz
Input = 60kHz, Full Scale
fC = 250MHz
Error Rate Input = 50MHz, Full Scale
Error > 16 LSB, fC = 250MHz
Input = 62.499MHz, Full Scale
Error > 16 LSB, fC = 250MHz
Differential Gain Error, DG NTSC 40 IRE Mod.
Differential Phase Error, DP - 0.5 - Degree
Ramp, fC = 250 MSPS
Overrange Recovery Time - 1.0 - ns
Maximum Conversion Rate, f
Aperture Jitter, t
Sampling Delay, t
AJ
DS
C
ANALOG INPUT
Analog Input Capacitance, C
Analog Input Resistance, R
Input Bias Current, I
IN
IN
IN
Full Scale Input Bandwidth VIN = 2V
VIN - 1V + 0.07V
RMS
VIN = -1V 20 - 450 µA
P-P
REFERENCE INPUTS
Reference Resistance, R
REF
Reference Input Voltage MIN TYP MAX
VRT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.1V -2 0.1V
VRB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.2V -2 -1.8V
Analog Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . .VRB to V
= 0V, VRB, V
RTS
= -2V (Note 1)
RBS
44 46 - dB
-37-dB
--10-9TPS
(Note 3)
-10-810
-6
TPS
(Note 3)
- 1.0 - %
250 - - MSPS
-9-ps
0.4 1.4 2.4 ns
-18-pF
50 120 - kΩ
200 250 - MHz
83 125 182 Ω
RT
3
HI1166
Electrical Specifications T
= 25oC, AVEE = DVEE = -5.2V, VRT, V
A
= 0V, VRB, V
RTS
= -2V (Note 1) (Continued)
RBS
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Residual Resistance R1 Note 2 0.1 0.6 2.0 Ω
R2 300 500 700 Ω
R3 0.5 2.0 5.0 Ω
R4 300 500 700 Ω
R5 0.1 0.6 2.0 Ω
DIGITAL INPUTS
Logic H Level, V
Logic L Level, V
Logic H Current, I
Logic L Current, I
IH
IL
IH
IL
Input Connected to GND 0 - 70 µA
Input Connected to -2V -50 - 50 µA
-1.13 - - V
- - -1.5 V
Input Capacitance -4-pF
DIGITAL OUTPUTS
Logic H Level, V
Logic L Level, V
OH
OL
RL = 50Ω -1.0 - - V
RL = 50Ω - - -1.6 V
TIMING CHARACTERISTICS
H Pulse Width of Clock, t
L Pulse Width of Clock, t
Output Rise Time, t
Output Fall Time, t
Output Delay, t
r
f
OD
PW1
PW0
RL = 50Ω - 0.6 1.5 ns
RL = 50Ω - 0.6 1.5 ns
RL = 50Ω 1.8 2.5 3.2 ns
1.8 - - ns
1.8 - - ns
POWER SUPPLY CHARACTERISTICS
Supply Current, I
EE
Power Consumption, P
D
Note 4 - 1.4 1.9 W
-360 -270 - mA
NOTES:
1. Electrical Specifications guaranteed within stated operating conditions.
2. See Functional Block Diagram.
3. TPS: Times Per Sample.
4.
PD I
EEAAVEEIEEDDVEE
VRTVRB–()
-------------------------------------+•+•=
R
5. TAis specified instillairandwithoutheatsink. To extend temperature range, appropriate heat management techniques must be employed (See
2
REF
Figure 2).
Timing Diagram
ANALOG IN
DIGITAL OUT
CLK
CLK
t
SD
N
t
PW1
t
OD
t
PW0
20%
N + 1
80%
N + 2
NN - 1
t
r
80%
N + 1
20%
t
f
FIGURE 1.
4