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HD49307

Hitachi Semiconductor
Part Number HD49307
Manufacturer Hitachi Semiconductor
Description Three-Channel 8-bit D/A Converter
Published Oct 27, 2007
Detailed Description www.DataSheet4U.com HD49307 Three-Channel 8-bit D/A Converter November 1996 Description The HD49307 is a high-speed, l...
Datasheet PDF File HD49307 PDF File

HD49307
HD49307

Overview
www.
DataSheet4U.
com HD49307 Three-Channel 8-bit D/A Converter November 1996 Description The HD49307 is a high-speed, low-power 8-bit D/A converter monolithic CMOS LSI which has three channels of clock and RGB data inputs.
It is appropriate for applications which require three channel systems, such as digital TV and graphical displays.
Functions • • • • • • • • Resolution: 8 bits Linearity error: ±0.
2% Current output type: 13.
3 mA × 3 channels Maximum conversion rate: 30 MHz (Min) Analogue output voltage range: V DD to VDD – 1 V Digital input voltage: TTL and CMOS level Power supply voltage: +5.
0 V single Power consumption: 300 mW (Typ) HD49307 Pin Arrangement 2 HD49307 Pin Functions Pin No.
42, 45 to 51 52 to 54, 1 to 5 6, 8 to 12, 16, 17 38 36 33 19 20 21 26 25 23, 41 31, 39 32, 34, 37, 40 22 30 7, 13 to 15, 18, 24, 27 to 29 35, 43, 44, 55, 56 Note: Symbol R1 to R8 G1 to G8 B1 to B8 Rout Gout Bout RCLK GCLK BCLK CBL CBU DV DD AVSS AVDD DV SS VRREF NC Function R channel digital signal input: R1 = MSB, R8 = LSB G channel digital signal input: G1 = MSB, G8 = LSB B channel digital signal input: B1 = MSB, B8 = LSB R channel analog signal output G channel analog signal output B channel analog signal output R channel clock input G channel clock input B channel clock input Bypass capacitor pin Phase compensation capacitance pin Digital power supply Analog ground Analog power supply Digital ground Reference voltage input pin No connections* 1 1.
Do not connect anything to the NC pins.
3 HD49307 Output Function Table (V DD = 5 V, RL = 75 Ω, REX = 3.
43 kΩ) Step 0 1 .
.
.
127 128 129 .
.
.
254 255 B1 (MSB) B2 0 0 .
.
.
0 1 1 .
.
.
1 1 0 0 .
.
.
1 0 0 .
.
.
1 1 B3 0 0 .
.
.
1 0 0 .
.
.
1 1 B4 0 0 .
.
.
1 0 0 .
.
.
1 1 B5 0 0 .
.
.
1 0 0 .
.
.
1 1 B6 0 0 .
.
.
1 0 0 .
.
.
1 1 B7 0 0 .
.
.
1 0 0 .
.
.
1 1 B8 (LSB) Vout (V) 0 1 .
.
.
1 0 1 .
.
.
0 1 4.
000 4.
004 .
.
.
4.
498 4.
502 4.
506 .
.
.
4.
996 5.
000 4 HD49307 Block Diagram 5 HD49307 Absolute Maximum Ratings (Ta = 2...


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