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
8-Bit, 250 MSPS, Flash A/D Converter
The HI1166 is an 8-bit, ultra high speed, flash Analog-to-
Digital 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
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 50
Loads
Evaluation Board Available
Direct Replacement for Sony CXA1166K
Pinout
HI1166
(CLCC)
TOP VIEW
Ordering Information
PART
NUMBER
TEMP. RANGE
(
o
C)
PACKAGE
PKG. NO.
HI1166AIL
-20 to 100
68 Ld CLCC
J68.A
HI1166-EV
25
Evaluation Board
DV
EE
D1
D1
D0
D0
OR
OR
LINV
NC
AV
EE
AV
EE
V
RT
S
V
RT
NC
AV
EE
NC
NC
AV
EE
NC
AGND
V
IN1
V
IN1
AGND
V
RM
AGND
V
IN2
V
IN2
AGND
NC
NC
NC
NC
NC
NC
D2
D2
D3
D3
DGND2
DGND2
DGND1
D4
D4
D5
D5
NC
NC
NC
NC
A
GND
NC
9
8
7
6
5
4
3
2
1
68 67 66 65 64 63 62 61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
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
NC
DV
EE
D6
D6
D7
D7
MINV
CLK
CLK
NC
AV
EE
AV
EE
V
RBS
V
RB
NC
AV
EE
A
GND
September 1998
File Number
3579.4
3
Absolute Maximum Ratings
T
A
= 25
o
C
Thermal Information
Supply Voltage (AV
EE
, DV
EE
) . . . . . . . . . . . . . . . . . . . . -7V to +0.5V
Analog Input Voltage (V
IN
). . . . . . . . . . . . . . . . . . . . . -2.7V to +0.5V
Reference Input Voltage
V
RT
, V
RB
, V
RM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.7V to +0.5V
|V
RT
-V
RB
| . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5V
Digital Input Voltage
MINV, LINV, CLK, CLK . . . . . . . . . . . . . . . . . . . . . . . . -4V to +0.5V
|CLK-CLK| . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V
V
RM
Pin Input Current (I
VRM
) . . . . . . . . . . . . . . . . . . -3mA to +3mA
Digital Output Current
(ID0 to ID7, IOR, ID0 to ID7, IOR) . . . . . . . . . . . . . -30mA to 0mA
Temperature Range, T
A
(Note 5) . . . . . . . . . . . . . . . -20
o
C to 100
o
C
T
C
. . . . . . . . . . . . . . . . . . . . . -20
o
C to 125
o
C
Thermal Resistance (Typical, Note 2)
JA
o
C/W
JC
o
C/W
CLCC Package. . . . . . . . . . . . . . . . . . .
38
10
Maximum Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . .2.1W
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .175
o
C
Maximum Storage Temperature Range (T
STG
). . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering, 10s). . . . . . . . . . . . .300
o
C
Operating Conditions
(Note 1)
Supply Voltage
MIN
TYP
MAX
AV
EE
, DV
EE
. . . . . . . . . . . . . . . . . . . . . . . -5.5V
-5.2
-4.95V
AV
EE
- DV
EE
. . . . . . . . . . . . . . . . . . . . . . -0.05V
0
0.05V
AGND - DGND . . . . . . . . . . . . . . . . . . . . . -0.05V
0
0.05V
Reference Input Voltage
MIN
TYP
MAX
V
RT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.1V
-2
0.1V
V
RB
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.2V
-2
-1.8V
Analog Input Voltage, V
IN
. . . . . . . . . . . . . . . . . . . . . . . .V
RB
to V
RT
CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress only rating and operation of the
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.
JA
is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
T
A
= 25
o
C, AV
EE
= DV
EE
= -5.2V, V
RT
, V
RTS
= 0V, V
RB
, V
RBS
= -2V (Note 1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SYSTEM PERFORMANCE
Resolution
-
8
-
Bits
Integral Linearity Error, INL
f
C
= 250 MSPS
-
0.3
0.5
LSB
Differential Linearity Error, DNL
f
C
= 250 MSPS
-
0.3
0.5
LSB
DYNAMIC CHARACTERISTICS
Signal to Noise Ratio, SINAD
Input = 1kHz, Full Scale
f
C
= 250MHz
44
46
-
dB
Input = 60kHz, Full Scale
f
C
= 250MHz
-
37
-
dB
Error Rate
Input = 50MHz, Full Scale
Error > 16 LSB, f
C
= 250MHz
-
-
10
-9
TPS
(Note 3)
Input = 62.499MHz, Full Scale
Error > 16 LSB, f
C
= 250MHz
-
10
-8
10
-6
TPS
(Note 3)
Differential Gain Error, DG
NTSC 40 IRE Mod.
Ramp, f
C
= 250 MSPS
-
1.0
-
%
Differential Phase Error, DP
-
0.5
-
Degree
Overrange Recovery Time
-
1.0
-
ns
Maximum Conversion Rate, f
C
250
-
-
MSPS
Aperture Jitter, t
AJ
-
9
-
ps
Sampling Delay, t
DS
0.4
1.4
2.4
ns
ANALOG INPUT
Analog Input Capacitance, C
IN
V
IN
- 1V + 0.07V
RMS
-
18
-
pF
Analog Input Resistance, R
IN
50
120
-
k
Input Bias Current, I
IN
V
IN
= -1V
20
-
450
A
Full Scale Input Bandwidth
V
IN
= 2V
P-P
200
250
-
MHz
REFERENCE INPUTS
Reference Resistance, R
REF
83
125
182
RMS Signal
RMS Noise
Distortion
+
------------------------------------------------------------------
=
HI1166
4
Timing Diagram
Residual Resistance
R1
Note 2
0.1
0.6
2.0
R2
300
500
700
R3
0.5
2.0
5.0
R4
300
500
700
R5
0.1
0.6
2.0
DIGITAL INPUTS
Logic H Level, V
IH
-1.13
-
-
V
Logic L Level, V
IL
-
-
-1.5
V
Logic H Current, I
IH
Input Connected to GND
0
-
70
A
Logic L Current, I
IL
Input Connected to -2V
-50
-
50
A
Input Capacitance
-
4
-
pF
DIGITAL OUTPUTS
Logic H Level, V
OH
R
L
= 50
-1.0
-
-
V
Logic L Level, V
OL
R
L
= 50
-
-
-1.6
V
TIMING CHARACTERISTICS
H Pulse Width of Clock, t
PW1
1.8
-
-
ns
L Pulse Width of Clock, t
PW0
1.8
-
-
ns
Output Rise Time, t
r
R
L
= 50
-
0.6
1.5
ns
Output Fall Time, t
f
R
L
= 50
-
0.6
1.5
ns
Output Delay, t
OD
R
L
= 50
1.8
2.5
3.2
ns
POWER SUPPLY CHARACTERISTICS
Supply Current, I
EE
-360
-270
-
mA
Power Consumption, P
D
Note 4
-
1.4
1.9
W
NOTES:
1. Electrical Specifications guaranteed within stated operating conditions.
2. See Functional Block Diagram.
3. TPS: Times Per Sample.
4.
5. T
A
is specified in still air and without heat sink. To extend temperature range, appropriate heat management techniques must be employed (See
Figure 2).
Electrical Specifications
T
A
= 25
o
C, AV
EE
= DV
EE
= -5.2V, V
RT
, V
RTS
= 0V, V
RB
, V
RBS
= -2V (Note 1) (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PD
I
EEA
AV
EE
I
EED
DV
EE
V
RT
V
RB
(
)
2
R
REF
-------------------------------------
+
+
=
N
N + 1
N + 2
N + 1
N
N - 1
20%
80%
t
r
t
OD
t
f
t
PW1
t
PW0
80%
20%
ANALOG IN
CLK
CLK
DIGITAL OUT
t
SD
FIGURE 1.
HI1166
5
Typical Performance Curves
FIGURE 2. THERMAL RESISTANCE OF THE CONVERTER
MOUNTED ON A BOARD
FIGURE 3. V
IN
PIN CAPACITANCE vs VOLTAGE
CHARACTERISTICS
FIGURE 4. V
IN
PIN INPUT RESISTANCE vs VOLTAGE
CHARACTERISTICS
FIGURE 5. V
IN
PIN INPUT CURRENT vs VOLTAGE
CHARACTERISTICS
FIGURE 6. V
IN
PIN INPUT CURRENT vs TEMPERATURE
CHARACTERISTICS
FIGURE 7. RESISTOR STRING CURRENT vs TEMPERATURE
CHARACTERISTICS
SOCKET AMP:
173061-5 (WITHOUT HEAT SINK)
SOCKET AMP:
173257-3 (WITH HEAT SINK)
SOCKET:
YAMAICHI ELECTRONICS CO., LTD IC61-0684-048
1.0
AIR FLOW (m/s)
2.0
3.0
0
30
40
50
THERMAL RESIST
ANCE
JA
(
o
C/W)
INPUT CAP
A
CIT
ANCE (pF)
INPUT VOLTAGE (V)
25
20
15
10
-2.0
-1.5
-1.0
-0.5
0
ANALOG INPUT RESIST
ANCE (k
)
INPUT VOLTAGE (V)
150
125
100
10
-2.0
-1.5
-1.0
-0.5
0
I
IN
(
A)
INPUT VOLTAGE (V)
200
100
0
-2.0
-1.5
-1.0
-0.5
0
INPUT CURRENT (
A)
200
150
100
0
50
CASE TEMPERATURE (
o
C)
-50
0
50
100
150
RESIST
OR STRING CURRENT (mA)
CASE TEMPERATURE (
o
C)
-12
-16
-20
-24
-50
0
50
100
150
-14
-18
-22
HI1166
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