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Sony Semiconductor Electronic Components Datasheet

CXD1177Q Datasheet

8-bit 40MSPS YC 2-channel D/A Converter

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CXD1177Q
8-bit 40MSPS YC 2-channel D/A Converter
Description
The CXD1177Q is an 8-bit high-speed D/A
converter for video band use. It has an input/output
equivalent to 2 channels of Y and C. It is suitable
for use of digital TV, graphic display, and others.
32 pin QFP (Plastic)
Features
Resolution 8-bit
Maximum conversion speed 40MSPS
YC 2-channel input/output
Differential linearity error ±0.3 LSB
Low power consumption 160 mW
(200 load at 2 Vp-p output)
Single 5 V power supply
Low glitch noise
Stand-by function
Structure
Silicon gate CMOS IC
Absolute Maximum Ratings (Ta=25 °C)
Supply voltage AVDD, DVDD
7
V
Input voltage (All pins)
VIN VDD +0.5 to VSS –0.5 V
Output current (Every each channel)
IOUT
0 to 15
mA
Storage temperature
Tstg –55 to +150 °C
Recommended Operating Conditions
Supply voltage AVDD, AVSS 4.75 to 5.25
V
DVDD, DVSS 4.75 to 5.25
V
Reference input voltage
VREF
2.0 V
Clock pulse width
TPW1, TPW0 11.2 ns (min.) to 1.1 µs (max.)
Operating temperature
Topr
–40 to +85 °C
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
—1—
E90602F01


Sony Semiconductor Electronic Components Datasheet

CXD1177Q Datasheet

8-bit 40MSPS YC 2-channel D/A Converter

No Preview Available !

Block Diagram
(LSB) Y0 1
Y1 2
Y2 3
Y3 4
Y4 5
Y5 6
Y6 7
(MSB) Y7 8
(LSB) C0 9
C1 10
C2 11
C3 12
C4 13
C5 14
C6 15
(MSB) C7 16
BLK 17
CE 18
DECODER
DECODER
DECODER
DECODER
2LSB'S
CURRENT
CELLS
LATCHES
6MSB'S
CURRENT
CELLS
CLOCK
GENERATOR
2LSB'S
CURRENT
CELLS
LATCHES
6MSB'S
CURRENT
CELLS
CLOCK
GENERATOR
CURRENT CELLS
(FOR FULL SCALE)
BIAS VOLTAGE
GENERATOR
CXD1177Q
32 DVDD
31 AVDD
28 YO
29 YO
19 YCK
23 AVSS
21 DVSS
26 CO
27 CO
20 CCK
30 VG
25 VREF
24 IREF
22 VB
Pin Configuration
24 23 22 21 20 19 18 17
VREF 25
CO 26
CO 27
YO 28
YO 29
VG 30
AVDD 31
DVDD 32
16 C7
15 C6
14 C5
13 C4
12 C3
11 C2
10 C1
9 C0
123 45678
—2—


Part Number CXD1177Q
Description 8-bit 40MSPS YC 2-channel D/A Converter
Maker Sony Corporation
Total Page 13 Pages
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