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PDF HI1176 Data sheet ( Hoja de datos )
| Número de pieza | HI1176 | |
| Descripción | Flash A/D Converter | |
| Fabricantes | Harris | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de HI1176 (archivo pdf) en la parte inferior de esta página. Total 11 Páginas | ||
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Semiconductor
NOT
RECOMMENSDeEe DHIF1O17R9NEW
DESIGNS
HI1176
October 1998
8-Bit, 20 MSPS, Flash A/D Converter
Features
Description
• Resolution ±0.5 LSB (DNL) . . . . . . . . . . . . . . . . . . . 8-Bit The HI1176 is an 8-bit, CMOS analog-to-digital converter for
[• /MTaitxliem(uHmI1S1am76p)ling Frequency . . . . . . . . . . . 20 MSPS
video use that features a sync clamp function. The adoption
of a 2-step parallel method realizes low power consumption
/•SLuobwjePcot w(8e-rBCiotn, s2u0mMptSioPnSa,t F20laMshSPAS/D(TyCp)onverter) and a maximum conversion speed of 20 MSPS. For higher
/A(Rutehfeorren()ce Current Excluded) . . . . . . . . . . . . . . .60mW sampling rates, refer to the pin-for-pin compatible HI1179
/•KBeuyiwlt-oInrdSsyn(cHCalrarmispSFeumncictioonnductor, Video, Image Scadna-ta sheet, AnswerFAX document number 3666.
n• eBr,uPiltC-InVMidoenoosctaabplteuMreu,ltSiveitbtroatporbfooxr ,CClalmamp Ppu, lIsneternal RAepf-plications
erGenecnee)ration
/•CBreuailtt-oInr (S)ync Pulse Polarity Selection Function
• Video Digitizing
/DOCINFO pdfmark
• Image Scanners
• Clamp Pulse Direct Input Possible
• Low Cost High Speed Data Acquisition Systems
[• /BPuaiglte-IMn Coldaem/pUOsNe/OOuFFtliFnuensction
• Multimedia
/•DBOuCiltV-InIERWeferpednfcme aVorkltage Self Bias Circuit
• Input CMOS Compatible
Ordering Information
• Three-State TTL Compatible Output
• Single +5V Power Supply
• Low Input Capacitance (Typ) . . . . . . . . . . . . . . . . 11pF
www.DataSheet4U.com • Reference Impedance (Typ) . . . . . . . . . . . . . . . . . 300Ω
PART
NUMBER
HI1176JCQ
HI1176-EV
TEMP. RANGE
(oC)
PACKAGE PKG. NO.
-40 to 85
32 Ld MQFP Q32.7x7-S
25 Evaluation Board
• Direct Replacement for the Sony CXD1176
Pinout
HI1176
(MQFP)
TOP VIEW
(LSB) D0
D1
D2
D3
D4
D5
D6
(MSB) D7
32 31 30 29 28 27 26 25
1 24
2 23
3 22
4 21
5 20
6 19
7 18
8 17
9 10 11 12 13 14 15 16
VRB
AVSS
AVSS
VIN
AVDD
AVDD
VRT
VRTS
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright © Harris Corporation 1998
4-1
File Number 3582.5
1 page  
Timing Diagrams
CLOCK
ANALOG INPUT
tPW1 tPW0
N
DATA OUTPUT
N-3
HI1176
N+1
N-2
N-2
N-1
: POINT FOR ANALOG SIGNAL SAMPLING
tD = 18ns
FIGURE 1.
N+3
N
ANALOG INPUT
VI (1)
VI (2)
VI (3)
N+4
N+1
VI (4)
EXTERNAL CLOCK
UPPER COMPARATOR BLOCK
UPPER DATA
S (1)
C (1) S (2) C (2)
S (3) C (3)
S (4) C (4)
MD (0)
MD (1)
MD (2)
MD (3)
LOWER REFERENCE VOLTAGE
RV (0)
RV (1)
RV (2)
RV (3)
LOWER COMPARATOR BLOCK A
LOWER DATA A
S (1)
H (1)
LD (-1)
C (1)
S (3)
H (3)
LD (1)
C (3)
LOWER COMPARATOR BLOCK B
LOWER DATA B
H (0)
C (0) S (2)
LD (-2)
H (2)
LD (0)
C (2)
S (4)
H (4)
LD (2)
DIGITAL OUTPUT
OUT (-2)
OUT (-1)
FIGURE 2.
OUT (0)
OUT (1)
4-5
5 Page 
Test Circuits
HI1176
+V
S2
- S1 : ON IF A < B
+ S1 S2 : ON IF A > B
-V
VIN DUT
HI1176
A<B A>B
COMPARATOR
8
A8 B8
8
DVM
A1
A0
“0”
CLK (20MHz)
B1
B0
“1”
CONTROLLER
BUFFER
000 • • • 00
8 TO
111 • • • 10
FIGURE 8. INTEGRAL AND DIFFERENTIAL NON-LINEARITY ERROR AND OFFSET VOLTAGE TEST CIRCUIT
2.6V
fC -1kHz
SG
0.6V
1
AMP
2
VIN DUT
HI1176
NTSC
SIGNAL
40 IRE
SOURCE 100 MODULATION
2.6V
IRE
0
-40
BURST
SYNC
0.6V
SG
(CW)
fC
8 TTL
ECL
TTL
ECL
HI20201
1
8 10-BIT
D/A 2
CLK
620
-5.2V
620
-5.2V
ERROR RATE
HPF
COUNTER
VECTOR
SCOPE
DG
DP
FIGURE 9. MAXIMUM OPERATIONAL SPEED AND DIFFERENTIAL GAIN AND PHASE ERROR TEST CIRCUIT
2.6V
0.6V
VDD
VRT
VIN
VRB
CLK
OE
GND
IOL
VOL
+
-
2.6V
0.6V
VDD
VRT
VIN
VRB
CLK
OE
GND
IOH
VOH
+
-
FIGURE 10. DIGITAL OUTPUT CURRENT TEST CIRCUIT
4-11
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet HI1176.PDF ] | |
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