SEMICONDUCTOR
HI1166Y
April 1995
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 of 250 MSPS (Min)
• Low Input Capacitance . . . . . . . . . . . . . . . . . 18pF (Typ)
• Wide Analog Input Bandwidth . . . . . . . . . . . . . 200MHz
(Min. for Full-Scale Input)
• Single Power Supply . . . . . . . . . . . . . . . . . . . . . . . .-5.2V
• Low Power Consumption . . . . . . . . . . . . 1400mW (Typ)
• Low Error Rate
• Capable of Driving 50Ω Loads
Applications
• Spectrum Analyzers • Video Digitizing
• Radar Systems • Communication Systems
• Direct RF Down-Conversion • Digital Oscilloscopes
8-Bit 250 MSPS Flash A/D Converter
Description
This is a specification that outlines the mechanical and
electrical characteristics for the HI1166Y, 8-bit Flash A/D
converter IC, in chip (die) form.
Ordering Information
PART
NUMBER TEMPERATURE PACKAGE
HI1166Y +25oC Die
• All performance parameters are for packaged
devices when supplied by Harris.
Die Metallization Layer
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper I.C. Handling Procedures.
Copyright
© Harris Corporation 1995
1
File Number
3960
Functional Block Diagram
R1
62
V
RT
V
63
RTS
V
IN1
V
RM
R2
56
57
R3
54
R/2
R
R
R
R
R
R
R
R
R
COMPARATOR
0
1
2
63
64
65
126
127
ENCODE
LOGIC
128
129
HI1166Y
MINV
35
OUTPUT
2
3
33
34
31
32
24
25
21
22
15
16
12
13
6
7
4
5
OR
OR
D7 (MSB)
D7
D6
D6
D5
D5
D4
D4
D3
D3
D2
D2
D1
D1
D0 (LSB)
D0
V
V
V
CLK
CLK
IN2
RBS
RB
R
191
R
51
52
R4
45
46
R5
39
38
192
R
193
R
254
R
255
R/2
CLOCK
DRIVER
1
LINV
2
Specifications HI1166Y
Absolute Maximum Ratings T
Supply Voltage (AV
Analog Input Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . -2.7V to +0.5V
Reference Input Voltage
VRT, VRB, VRM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.7V to +0.5V
, DVEE). . . . . . . . . . . . . . . . . . . . -7V to +0.5V
EE
= +25oC
A
VRM Pin Input Current (I
) . . . . . . . . . . . . . . . . . . .-3mA to +3mA
VRM
Digital Output Current
(ID0 to ID7, IOR, ID0 to ID7, IOR). . . . . . . . . . . . . .-30mA to 0mA
Storage Temperature Range (T
) . . . . . . . . . . . .-65oC to +150oC
STG
|VRT-VRB|. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.5V
Digital Input Voltage
MINV, LINV, CLK, CLK . . . . . . . . . . . . . . . . . . . . . . . -4V to +0.5V
|CLK-CLK| . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.7V
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.
Operating Conditions
Supply Voltage
AVEE, DVEE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -5.5V to -4.95V
AVEE - DVEE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.05V to 0.05V
AGND - DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.05V to 0.05V
Electrical Specifications TA = +25oC, DVEE, AVEE = -5.2V, VRT = 0V, VRB = -2V
PARAMETER TEST CONDITIONS MIN MAX UNIT
Differential Linearity Error (DNL)
(00000000 to 11111111)
Integral Linearity Error (INL)
(00000000 to 11111111)
Resolution 8 - Bits
Reference Input Voltage
VRT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.1V to 0.1V
VRB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.2V to -1.8V
Analog Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . VRB to V
-0.7 0.7 LSB
-0.7 0.7 LSB
RT
Input Bias Current, L
IN
Analog Input Resistance, R
Resister-String Current, I
Reference Voltage, V
REF
RM
IN
VIN = -1.0V 35 400 µA
VIN = -1.0V 55 350 kΩ
-24 -13 mA
-1.1 -0.9 V
Residual Resistance, R1 0.1 1.2 Ω
Residual Resistance, R2 380 620 Ω
Residual Resistance, R5 0.1 1.2 Ω
Residual Resistance, R4 380 620 Ω
Digital Input Current HI, I
Digital Input Current LO, I
CLK Open Voltage, V
Leakage (1) D0 to D7, V
IH
IL
OPN
LEAK
Leakage (2) D0 to D7,
VIN, LINV, MINV, CLK, CLK, I
Digital Output Voltage HI, V
OH
Digital Output Voltage LO, V
Supply Current, I
EE
LEAK
OL
Hi = -0.8V 0 40 µA
Lo = -1.6V -30 30 µA
CLK = Open -1.4 -1.2 V
I = -10µA -1.0 -0.3 V
V = 0.3V -1.0 1.0 µA
620Ω to -5.2V -1 -0.6 V
620Ω to -5.2V -2 -1.55 V
-330 -190 mA
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