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Электронный компонент: HI3276JCQ

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1
File Number
4717.1
HI3276
8-Bit, 160MSPS, Flash A/D Converter
The HI3276 is an 8-bit, high-speed, flash analog-to-digital
converter optimized for high speed, low power, and ease of
use. With a 160MSPS encode rate capability and full-power
analog bandwidth of 250MHz, this component is ideal for
applications requiring the highest possible dynamic
performance.
To minimize system cost and power dissipation, only a +5V
power supply is required. The HI3276 clock input interfaces
directly to TTL, ECL or PECL logic and will operate with single-
ended inputs. The user may select 16-bit demultiplexed output
or 8-bit single channel digital outputs. The demultiplexed mode
interleaves the data through two 8-bit channels at
1
/
2
the clock
rate. Operation in demultiplexed mode reduces the speed and
cost of external digital interfaces, while allowing the A/D
converter to be clocked to the full 160MSPS conversion rate.
Fabricated with an advanced Bipolar process, the HI3276 is
provided in a space-saving 48-lead MQFP surface mount
plastic package and is specified over the -20
o
C to 75
o
C
temperature range.
Features
Differential Linearity Error. . . . . . . . . . . . . . . . . .
0.5 LSB
Integral Linearity Error . . . . . . . . . . . . . . . . . . . .
0.5 LSB
Low Input Capacitance . . . . . . . . . . . . . . . . . . . . . . . 10pF
Wide Analog Input Bandwidth . . . . . . . . . . . . . . . 250MHz
Low Power Consumption . . . . . . . . . . . . . . . . . . . 550mW
1:2 Demultiplexed Output Pin
Internal
1
/
2
Frequency Divider Circuit (w/Reset Function)
CLK/2 Clock Output
Compatible with PECL, ECL and TTL Digital Input Levels
Direct Replacement for Sony CXA3276Q
Applications
LCD/PDP Monitors and Projectors (RGB Video)
Digital Oscilloscopes
Digital Communications (QPSK, QAM)
Magnetic Recording (PRML)
Pinout
HI3276 (MQFP)
TOP VIEW
Ordering Information
PART
NUMBER
TEMP. RANGE
(
o
C)
PACKAGE
PKG. NO.
HI3276JCQ
-20 to 75
48 Ld MQFP
Q48.12x12-S
1
2
3
4
5
6
7
8
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
9
10
11
12
13 14 15 16
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
PBD3
PBD2
PBD1
PBD0
DGND2
DV
CC2
DV
CC1
DGND1
PAD7
PAD6
PAD5
PAD4
DV
EE3
V
RB
AGND
V
RM1
AV
CC
AV
CC
V
RM3
AGND
V
RT
DGND3
V
IN
V
RM2
RESETN/E
RESET/E
RESETN/T
SELECT
INV
DV
CC2
DGND2
PBD7
PBD6
PBD5
PBD4
CLK
OUT
CLK/E
CLKN/E
CLK/T
NC
NC
NC
DV
CC2
DGND2
P
AD0
P
AD1
P
AD2
P
AD3
Data Sheet
June 1999
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143
|
Copyright
Intersil Corporation 1999
2
Block Diagram
5
8
30
19
31
42
12
DGND3
DV
CC2
DV
CC1
INV
AV
CC
11
9
126
65
64
63
2
127
128
129
191
192
193
254
255
6
4
7
RESET/E
RESETN/E
RESETN/T
CLKN/E
CLK/E
CLK/T
V
RB
V
RM1
V
IN
V
RM2
V
RM3
V
RT
R1
R/2
R/2
R
R
R
R
R
R
R
R
R
R
R
R
R
R/2
DELAY
D
Q
Q
SELECT
3
10
45
29
20
32
41
1
DV
EE3
DGND2
DGND1
SELECT
43
18
17
16
34
35
36
37
38
39
40
(MSB)
PBD7
PBD6
PBD5
PBD4
PBD3
PBD2
PBD1
P1D0
(MSB)
PAD6
PAD5
PAD4
PAD3
PAD2
PAD1
PAD0
CLKOUT
(LSB)
PAD7
(LSB)
6-BIT LA
TCH AND ENCODER
ENCODER
6 BITS
6 BITS
6 BITS
6 BITS
(8 BITS)
8 BITS
LA
TCHB
TTLOUT
21
22
23
24
25
26
27
28
TTLOUT
33
1
46
48
47
2
15
13
14
AGND
LA
TCHA
R/2
44
NC
NC
NC
HI3276
3
Absolute Maximum Ratings
T
A
= 25
o
C
Thermal Information
Supply Voltage (AV
CC
, DV
CC1
, DV
CC2
) . . . . . . . . . . -0.5V to +7.0V
(DGND3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +7.0V
(DV
EE3
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -7.0V to +0.5V
(DGND3 - DV
EE3
) . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +7.0V
Analog Input Voltage (V
IN
). . . . . . . . . . . . . . . . . V
RT
- 2.7V to AV
CC
Reference Input Voltage (V
RT
). . . . . . . . . . . . . . . . . +2.7V to AV
CC
(V
RB
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V
IN
- 2.7V to AV
CC
(|V
RT
- V
RB
|) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +2.5V
Digital Input Voltage
PECL/ECL . . . . . . . . . . . . . . . . . . . DV
EE3
- 0.5 to DGND3 + 0.5
TTL . . . . . . . . . . . . . . . . . . . . . . . . . DGND3 - 0.5 to DV
CC1
+ 0.5
V
ID
(|***/E - ***N/E| (Note 2)) . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V
Thermal Resistance (Typical, Note 1)
JA
(
o
C/W)
MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . 150
o
C
Maximum Storage Temperature Range . . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300
o
C
(Lead Tips Only)
Recommended Operating Conditions
WITH A SINGLE POWER SUPPLY
MIN
TYP
MAX
Supply Voltage
DV
CC1
, DV
CC2
, AV
CC
. . . . . . . . . . . . . . . +4.75
+5.0
+5.25V
DGND1, DGND2, AGND . . . . . . . . . . . . . -0.05
0
+0.05V
DGND3. . . . . . . . . . . . . . . . . . . . . . . . . . . +4.75
+5.0
+5.25V
DV
EE3
. . . . . . . . . . . . . . . . . . . . . . . . . . . -0.05
0
+0.05V
Analog Input Voltage (V
IN
). . . . . . . . . . . . . . V
RB
-
V
RT
Reference Input Voltage
V
RT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +2.9
-
+4.1V
V
RB
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . +1.4
-
+2.6V
|V
RT
- V
RB
|. . . . . . . . . . . . . . . . . . . . . . . . +1.5
-
+2.1V
Digital Input Voltage
PECL (***/E) V
IH
. . . . . . . . . . . . . . DV
EE3
+ 1.5
DGND3
PECL (***/E) V
IL
. . . . . . . . . . . . . . . DV
EE3
+ 1.1
V
IH
- 0.4V
TTL (***/T, INV) V
IH
. . . . . . . . . . . . . . . . . +2.0V
-
-
TTL (***/T, INV) V
IL
. . . . . . . . . . . . . . . . .
-
-
+0.8V
Other (SELECT) V
IH
. . . . . . . . . . . . . . . .
-
DV
CC1
-
Other (SELECT) V
IL
. . . . . . . . . . . . . . . . .
-
DGND1
-
V
ID
(Note 2) (|***/E- ***N/E|) . . . . . . . . . . +0.4
+0.8
-
Max Conversion Rate (f
C
, Straight Mode) . . .
125
-
-
MSPS
Max Conversion Rate (f
C
, DMUX Mode) . . . . 160
-
-
MSPS
Ambient Temperature (T
A
) . . . . . . . . . . . . . . . . . . . . . -20
o
C to 75
o
C
WITH DUAL POWER SUPPLIES
MIN
TYP
MAX
Supply Voltage
DV
CC1
, DV
CC2
, AV
CC
. . . . . . . . . . . . . . . +4.75
+5.0
+5.25V
DGND1, DGND2, AGND . . . . . . . . . . . . . -0.05
0
+0.05V
DGND3. . . . . . . . . . . . . . . . . . . . . . . . . . . -0.05
0
+0.05V
DV
EE3
. . . . . . . . . . . . . . . . . . . . . . . . . . . -5.5
-5.0
-4.75V
Analog Input Voltage (V
IN
). . . . . . . . . . . . . . V
RB
-
V
RT
Reference Input Voltage
V
RT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +2.9
-
+4.1V
V
RB
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . +1.4
-
+2.6V
|V
RT
- V
RB
|. . . . . . . . . . . . . . . . . . . . . . . . +1.5
-
+2.1V
Digital Input Voltage
PECL/ECL V
IH
. . . . . . . . . . . . . . . . . . . . . . . DV
EE3
+ 1.5
DGND3
PECL/ECL V
IL
. . . . . . . . . . . . . . . . . . . . . . . DV
EE3
+ 1.1
V
IH
- 0.4
TTL (***/T, INV) V
IH
. . . . . . . . . . . . . . . . .
2.0
-
-
TTL (***/T, INV) V
IL
. . . . . . . . . . . . . . . . .
-
-
+0.8V
Other (SELECT) V
IH
. . . . . . . . . . . . . . . .
-
DV
CC1
-
Other (SELECT) V
IL
. . . . . . . . . . . . . . . . .
-
DGND1
-
V
ID
(Note 2) (|***/E- ***N/E|) . . . . . . . . . . +0.4
0.8
-
Max Conversion Rate (f
C
, Straight Mode) . . .
125
-
-
MSPS
Max Conversion Rate (f
C
, DMUX Mode) . . . .
160
-
-
MSPS
Ambient Temperature (T
A
) . . . . . . . . . . . . . . . . . . . . . -20
o
C to 75
o
C
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.
JA
is measured with the component mounted on an evaluation PC board in free air.
2. V
ID
: Input Voltage Differential.
Electrical Specifications
DV
CC1
,
2
, AV
CC
, DGND3 = +5V, DGND1, 2, AGND, DV
EE3
= 0V, V
RT
= 4V, V
RB
= 2V, T
A
= 25
o
C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Resolution
-
8
-
Bits
DC CHARACTERISTICS
Integral Linearity Error, INL
V
IN
= 2V
P-P
, f
C
= 5MSPS
-
-
0.5
LSB
Differential Linearity Error, DNL
-
-
0.5
LSB
ANALOG INPUT
Analog Input Capacitance, CIN
V
IN
= +3.0V, +0.07V
RMS
-
10
-
pF
Analog Input Resistance, R
IN
7
15
35
k
Analog Input Current, I
IN
0
100
285
A
HI3276
4
REFERENCE INPUT
Reference Resistance (Note 3), R
REF
400
600
740
Reference Current (Note 4), I
REF
2.7
3.3
5.0
mA
Offset Voltage V
RT
Side, EOT
6
8
10
mV
Offset Voltage V
RB
Side, EOB
0
1.5
3
mV
DIGITAL INPUT (PECL/ECL)
Digital Input Voltage: High, V
IH
DV
EE3
+ 1.5
-
DGND3
V
Digital Input Voltage: Low, V
IL
DV
EE3
+ 1.1
-
V
IH
- 0.4
V
Threshold Voltage, V
TH
-
DGND3 - 1.2
-
V
Digital Input Current: High, I
IH
V
IH
= DGND3 - 0.8V
-50
-
20
A
Digital Input Current: Low, I
IL
V
IL
= DGND3 - 1.6V
-50
-
20
A
Digital Input Capacitance
-
-
5
pF
DIGITAL INPUT (TTL)
Digital Input Voltage: High, V
IH
2.0
-
-
V
Digital Input Voltage: Low, V
IL
-
-
0.8
V
Threshold Voltage, V
TH
-
1.5
-
V
Digital Input Current: High, I
IH
V
IH
= 3.5V
-10
-
0
A
Digital Input Current: Low, I
IL
V
IL
= 0.2V
-20
-
0
A
Digital Input Capacitance
-
-
5
pF
DIGITAL OUTPUT (TTL)
Digital Output Voltage: High, V
OH
I
OH
= -2mA
2.4
-
-
V
Digital Output Voltage: Low, V
OL
I
OL
= 1mA
-
-
0.5
V
SWITCHING CHARACTERISTICS
Maximum Conversion Rate, f
C
DMUX Mode
160
-
-
MSPS
Aperture Jitter, t
AJ
-
10
-
ps
Sampling Delay, t
DS
1.2
1.3
1.5
ns
Clock High Pulse Width, t
PW1
CLK
2.5
-
-
ns
Clock Low Pulse Width, t
PW0
CLK
2.9
-
-
ns
RESET Signal Setup Time, t
RS
RESETN-CLK
1.0
-
-
ns
RESET Signal Hold Time, t
RH
RESETN-CLK
-0.5
-
-
ns
CLKOUT Output Delay, t
DCLK
C
L
= 5pF
3.0
4.5
6.5
ns
Data Output Delay (Note 5),
t
DO1
t
DO2
DEMUX Mode (C
L
= 5pF)
-
t + 0.5
-
ns
(C
L
= 5pF)
3.5
4.5
7.0
ns
Output Rise Time, t
r
0.8 to 2.0V
(C
L
= 5pF)
-
1
-
ns
Output Fall Time, t
f
0.8 to 2.0V
(C
L
= 5pF)
-
1
-
ns
DYNAMIC CHARACTERISTICS
Input Bandwidth
V
IN
= 2V
P-P
, -3dB
250
-
-
MHz
S/N Ratio
f
C
= 160MSPS, f
IN
= 1kHz Full Scale,
DMUX Mode
-
46
-
dB
f
C
= 160MSPS, f
IN
= 29.999MHz Full Scale,
DMUX Mode
-
42
-
dB
Error Rate (Note 6)
f
C
= 160MSPS, f
IN
= 1kHz Full Scale,
DMUX Mode, Error > 16 LSB
-
-
10-12
TPS
f
C
= 160MSPS, f
IN
= 29.999MHz Full Scale,
DMUX Mode, Error > 16 LSB
-
-
2 x 10
-8
TPS
f
C
= 125MSPS, f
IN
= 24.999MHz Full Scale,
Straight Mode, Error > 16 LSB
-
-
10
-9
TPS
Electrical Specifications
DV
CC1
,
2
, AV
CC
, DGND3 = +5V, DGND1, 2, AGND, DV
EE3
= 0V, V
RT
= 4V, V
RB
= 2V, T
A
= 25
o
C (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
HI3276
5
POWER SUPPLY OPERATING
Total Supply Current, I
CC
+ I
EE
89
108
140
mA
AV
CC
Pin Supply Current, AI
CC
62
-
87
mA
DV
CC1
Pin Supply Current, DICC1
22
-
36
mA
DV
CC2
Pin Supply Current, DICC2
4.0
-
15
mA
DGND3 Pin Supply Current, I
EE
0.5
-
1.5
mA
Power Consumption, PD
*6
480
550
700
mW
NOTES:
3. R
REF
: Resistance value between V
RT
and V
RB
.
4.
.
5.
.
6. The unit of measure TPS: Times Per Sample.
7.
.
Electrical Specifications
DV
CC1
,
2
, AV
CC
, DGND3 = +5V, DGND1, 2, AGND, DV
EE3
= 0V, V
RT
= 4V, V
RB
= 2V, T
A
= 25
o
C (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
I
REF
V
RT
V
RB
R
REF
-----------------------------
=
t
1
f
C
-----
=
P
D
I
CC
I
EE
+
(
)
V
CC
V
RT
V
RB
(
)
2
V
REF
-------------------------------------
+
=
Timing Diagrams
FIGURE 1. DEMUX MODE TIMING CHART (SELECT = V
CC
)
N - 1
t
DS
t
PW1
t
PW0
N
N + 1
t
D02
N + 2
N + 3
N + 2
N
2V
0.8V
N - 2
t
DCLK
2V
0.8V
2V
0.8V
N - 1
2V
0.8V
N + 1
t
D01
t + 1ns
N + 3
RESET PULSE
CLK OUT
PBD0 TO D7
PAD0 TO D7
CLK
V
IN
t
t
PWR
HI3276