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HI1178 Datasheet, PDF (1/11 Pages) Intersil Corporation – Triple 8-Bit, 40 MSPS, RGB, 3-Channel D/A Converter
HI1178
March 1998
Triple 8-Bit, 40 MSPS, RGB,
3-Channel D/A Converter
Features
Description
• Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . Triple 8-Bit
• Maximum Conversion Speed . . . . . . . . . . . . . . . 40MHz
• RGB 3-Channel Input/Output
• Differential Linearity Error . . . . . . . . . . . . . . . +0.3 LSB
• Low Power Consumption . . . . . . . . . . . . . . . . . .240mW
(200Ω Load for 2VP-P Output)
• Single Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . +5V
• Low Glitch Noise
• Direct Replacement for Sony CXD1178
The HI1178 is a triple 8-bit, high-speed, CMOS D/A
converter designed for video band use. It has three sepa-
rate, 8-bit, pixel inputs, one each for red, green, and blue
video data. A single 5.0V power supply and pixel clock input
is all that is required to make the device operational. A bias
voltage generator is internal. Each channel clock input can
be controlled individually, or connected together as one. The
HI1178 also has BLANK video control signal. Refer to the
HI2304 for 3.3V operation.
Ordering Information
Applications
• Digital TV
• Graphics Display
• High Resolution Color Graphics
• Video Reconstruction
• Instrumentation
• Image Processing
PART
NUMBER
HI1178JCQ
TEMP.
RANGE (oC)
PACKAGE
PKG. NO.
-40 to 85 48 Ld MQFP Q48.12x12-S
• I/Q Modulation
Pinout
HI1178
(MQFP)
TOP VIEW
48 47 46 45 44 43 42 41 40 39 38 37
R0
1
36
RO
R1
2
R2
3
35
IREF
34
VREF
R3
4
R4
5
R5
6
R6
7
33
AVSS
32
VB
31
DVSS
30
DVSS
R7
8
G0
9
G1
10
29
BCK
28
GCK
27
RCK
G2
11
26
CE
G3
12
25
BLK
13 14 15 16 17 18 19 20 21 22 23 24
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
10-1100
File Number 4115.2