View MB40978_511601.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

FUJITSU SEMICONDUCTOR DATA SHEET
DS04-28305-5E
ASSP
3-Channel 8-Bit RGB D/A Converter
MB40978
s DESCRIPTION
The Fujitsu MB40978 is a 8-bit ultra high speed digital to analog converter for video frequency band fabricated by Fujitsu Advanced Bipolar Technology. Owing to adoption of RGB 3-channel input/output, it is suitable for digital TV, graphic display etc.
s FEATURES
* * * * * * * * Resolution Linearity Maximum Conversion Rate Analog Output Voltage Range Digital Input Voltage Single Power Supply Voltage Power Dissipation Package : 8bits : 0.2% max. : 60MSPS min. : VCC to VCC -1(V) : TTL Compatible : +5.0V : 350mW typ. : Plastic DIP Package (Suffix: -P) : Plastic Flat Package (Suffix: -PFQ)
s PACKAGES
42 pin, Plastic SH-DIP 44 pin, Plastic FPT
(DIP-42P-M02)
(FPT-44P-M11)
This device contains circuitry to protect the inputs against damage due to high static voltages or electric fields. However, it is advised that normal precautions be taken to avoid application of any voltage higher than maximum rated voltages to this high impedance circuit.
MB40978
s PIN ASSIGNMENTS
(TOP VIEW)
R7 R8 G1 G2 G3 G4 G5 G6 G7 G8 B1 B2 B3 B4 B5 B6 B7 B8 CLKB CLKG CLKR
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22
R6 R5 R4 R3 R2 R1 VCCD VCCA GND ROUT GND GOUT GND BOUT GND VRIN VROUT VCCA COMP VCCD GND
VCCD GND GND GND GND NC VCCA ROUT GOUT BOUT VRIN R1 1 R2 2 R3 3 R4 4 R5 5 R6 6 R7 7 R8 8 G1 9 G2 10 INDEX 44 43 42 41 40 39 38 37 36 35 34 33 VROUT 32 VCCA 31 COMP 30 VCCD 29 GND 28 CLKR 27 CLKG 26 CLKB 25 B8 24 B7
G3 1112 13 14 15 16 17 18 19 20 21 22 23 B6 G4 G5 G6 G7 G8 GN B1 B2 B3 B4 B5
2
MB40978
s PIN DESCRIPTION
Pin Number DIP 1, 2, 37 to 42 3 to 10 11 to 18 33 31 29 21 20 19 27 26 24 25, 35 23, 36 22, 28, 30, 32, 34 -- QFP 1 to 8 9 to 16 18 to 25 40 38 36 28 27 26 34 33 31 32, 42 30, 43 17, 29, 35, 37, 39, 41 44 Symbol Description R-channel Digital Signal Inputs VIH=2.0V min. VIL=0.8V max. G-channel Digital Signal Inputs B-channel Digital Signal Inputs R-channel Analog Signal Output G-channel Analog Signal Output B-channel Analog Signal Output R-channel Clock Input VIH=2.0V min. VIL=0.8V max. G-channel Clock Input B-channel Clock Input Reference Voltage Input Reference Voltage Output This pin is provided to connect a phase compensation capacitance. 1F min capacitor is connected between GND. Power Supply for Analog Circuit 5V 5% Power Supply for Digital Circuit 5V 5% Ground No connection
R1 to R8 G1 to G8 B1 to B8 ROUT GOUT BOUT CLKR CLKG CLKB VRIN VROUT COMP VCCA VCCD GND N.C.
3
MB40978
s BLOCK DIAGRAM
CLKR R1 (MSB) R2 R3 R4 R5 R6 R7 R8 (LSB) ROUT Input buffer (R)
8
Master slave F-F (R)
8
Buffer (R)
8
Current switch (R)
CLKG G1 (MSB) G2 G3 G4 G5 G6 G7 G8 (LSB) GOUT Input buffer (G)
8
Master slave F-F (G)
8
Buffer (G)
8
Current switch (G)
CLKB B1 (MSB) B2 B3 B4 B5 B6 B7 B8 (LSB) BOUT Input buffer (B)
8
Master slave F-F (B)
8
Buffer (B)
8
Current switch (B)
Reference resistor Reference voltage AMP
GND
VROUT
VRIN
COMP
VCCD
VCCA
4
MB40978
s ABSOLUTE MAXIMUM RATINGS
Parameter Power supply voltage Analog reference voltage Digital input voltage Storage temperature Symbol VCCA, VCCD VRIN VID TSTG Rating -0.5 to +7.0 -0.5 to VCCA +0.5 -0.5 to +7.0 -55 to +125 Unit V V V C
Note: Permanent device damage may occur if the above Absolute Maximum Ratings are exceeded. Functional operation should be restricted to the conditions as detailed in the operational sections of this data sheet. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
s RECOMMENDED OPERATING CONDITIONS
Parameter Power supply voltage Analog reference voltage Digital high-level input voltage Digital low-level voltage Clock frequency Set-up time Hold time Minimum high pulse width Minimum low pulse width Phase compensation capacitance Operating temperature Note: VCCA - VREF 1.2V Symbol VCCA, VCCD (VCCA - VCCD) VRIN VIHD VILD fCLK tS tH tW+ tW- CCOPM Ta Value Min 4.75 (-0.2) 3.70 2.0 -- -- 10 4.0 7.5 7.5 1.0 0 Typ 5.0 4.00 -- -- -- -- -- -- -- -- -- Max 5.25 (0.2) 4.30 -- 0.8 60 -- -- -- -- -- 70 Unit V V V V MHz ns ns ns ns F C
5
MB40978
s ELECTRICAL CHARACTERISTICS
(VCCA = VCCD = 4.75 to 5.25V, Ta = 0 to 70C) Parameter Resolution Linearity error Reference input current Reference output voltage Digital high-level input curren Digital low-level input current RGB output voltage ratio Full-scale output voltage Symbol -- LE IRIN VROUT IIHD IILD FSR VOFS Condition -- -- VRIN, VROUT Short VCC=5.00V VIHD=2.7V VILD=0.4V -- VCCA=5.000V VRIN, VROUT Short VCCA=VCCD=5.000V VRIN=4.00V VCCA=VCCD=5.000V VRIN, VROUT Short -- VCC=5.25V VRIN, VROUT Short Value Min. -- -- -- 3.900 -- -100 0 VCCA -15 3.944 3.884 -- -- Typ. -- -- -- 4.000 -- -- 2 VCCA 4.004 4.004 240 *70 Max. 8 Unit Bits % A V A A % mV V V mA
0.2
10 4.100 20 -- 6 -- 4.064 4.124 -- 102
Zero-scale output voltage
VOZS
Output resistance Power supply current Note: VCCA = VCCD = 5.00V
RO ICC
s SWITCHING CHARACTERISTICS
(VCCA = VCCD = 4.75 to 5.25V, Ta = 0 to 70C) Parameter Maximum conversion rate Output delay time Output rise time Output fall time Symbol FS tPLH tPHL tr tf Value Min. 60 -- -- -- Typ. -- 10 5 5 Max. -- -- -- -- Unit MSPS ns ns ns
6
MB40978
s REFERENCE VOLTAGE OUTPUT EQUIVALENT CIRCUIT
* VROUT
V CCA
V ROUT
GND
s ANALOG OUTPUT EQUIVALENT CIRCUIT
* ROUT, GOUT, BOUT
V CCA
240
R OUT, G OUT, B OUT
I OUT
GND
s DIGITAL INPUT EQUIVALENT CIRCUIT
V CCD 50 k 50 k
Digital input R 1 to R 8, G 1 to G 8, B 1 to B 8, CLK R CLK G, CLK B GND Threshold voltage = 1.4 V
7
MB40978
s DAC OUTPUT VOLTAGE
Input R1 toR8 G1 toG8 B1 toB8 Output ROUT GOUT BOUT
FF
(VCCA) VOFS
5.000V 5.000V
00
VOZS (VRIN)
4.004V 4.000V 1LSB=4mV
s TIMING DIAGRAM
tS Data Input tH 3V 1.5V 0V tW+ tW3V Clock Input 1.5V 0V
VOFS Analog Output 90% 50% 10% VOZS tr tPLH tPHL tf
8
MB40978
s APPLICATION EXAMPLES
1. RGB Signal Process
V CC
V CCD CLOCK CLK R CLK G CLK B D1 to D8 (R) R 1 to 8
V CCA V RIN V ROUT GND R OUT GND R OUT
D1 to D8 (G)
G 1 to 8
G OUT GND
G OUT
D1 to D8 (B)
B OUT B 1 to 8 COMP B OUT GND
2. Component Signal Processing
V CC V CCD CLOCK (Y) CLOCK (R-Y) CLOCK (B-Y) D1 to D8 (Y) R 1 to 8 V CCA V RIN V ROUT GND R OUT (Y) GND D1 to D8 (R-Y) G 1 to 8 G OUT (R-Y) GND D1 to D8 (B-Y) B 1 to 8 COMP B OUT GND (B-Y) B OUT Matrix G OUT R OUT
9
MB40978
s PACKAGE DIMENSIONS
42 pin, Plastic DIP (DIP-42P-M02)
38.35 -0.30 +.008 1.510 -.012
+0.20
INDEX-1 13.800.25 (.543.010) INDEX-2
0.51(.020)MIN 5.25(.207)MAX 3.00(.118)MIN 0.250.05 (.010.002)
1.00 -0 +.020 .039 -0 1.7780.18 (.070.007) 1.778(.070) MAX 35.56(1.400)REF
+0.50
0.450.10 (.018.004)
15.24(.600) TYP
15MAX
C
1994 FUJITSU LIMITED D42007S-3C-3
Dimensions in mm (inches).
(Continued)
10
MB40978
44 pin, Plastic FPT (FPT-44P-M11)
14.400.40 SQ (.567.016) 10.000.20 SQ (.394.008)
33 23
2.35(.093)MAX 0.05(.002)MIN (STAND OFF)
Details of "A" part
34 22
0.15(.006)
INDEX
8.00 (.315) REF
11.600.30 (.457.012)
0.20(.008) 0.18(.007)MAX 0.53(.021)MAX
44
"A"
12
Details of "B" part LEAD No.
1 11
0.80(.0315)TYP
0.300.10 (.012.004) "B"
0.16(.006)
M
0.150.05 (.006.002) 0~10 1.400.30 (.055.012)
0.10(.004)
C
1994 FUJITSU LIMITED F44018S-1C-1
Dimensions in mm (inches).
11
MB40978
FUJITSU LIMITED
For further information please contact:
Japan FUJITSU LIMITED Corporate Global Business Support Division Electronic Devices KAWASAKI PLANT, 4-1-1, Kamikodanaka Nakahara-ku, Kawasaki-shi Kanagawa 211-88, Japan Tel: (044) 754-3753 Fax: (044) 754-3329 North and South America FUJITSU MICROELECTRONICS, INC. Semiconductor Division 3545 North First Street San Jose, CA 95134-1804, U.S.A. Tel: (408) 922-9000 Fax: (408) 432-9044/9045 Europe FUJITSU MIKROELEKTRONIK GmbH Am Siebenstein 6-10 63303 Dreieich-Buchschlag Germany Tel: (06103) 690-0 Fax: (06103) 690-122 Asia Pacific FUJITSU MICROELECTRONICS ASIA PTE. LIMITED #05-08, 151 Lorong Chuan New Tech Park Singapore 556741 Tel: (65) 281 0770 Fax: (65) 281 0220
All Rights Reserved. The contents of this document are subject to change without notice. Customers are advised to consult with FUJITSU sales representatives before ordering. The information and circuit diagrams in this document presented as examples of semiconductor device applications, and are not intended to be incorporated in devices for actual use. Also, FUJITSU is unable to assume responsibility for infringement of any patent rights or other rights of third parties arising from the use of this information or circuit diagrams. FUJITSU semiconductor devices are intended for use in standard applications (computers, office automation and other office equipment, industrial, communications, and measurement equipment, personal or household devices, etc.). CAUTION: Customers considering the use of our products in special applications where failure or abnormal operation may directly affect human lives or cause physical injury or property damage, or where extremely high levels of reliability are demanded (such as aerospace systems, atomic energy controls, sea floor repeaters, vehicle operating controls, medical devices for life support, etc.) are requested to consult with FUJITSU sales representatives before such use. The company will not be responsible for damages arising from such use without prior approval. Any semiconductor devices have inherently a certain rate of failure. You must protect against injury, damage or loss from such failures by incorporating safety design measures into your facility and equipment such as redundancy, fire protection, and prevention of over-current levels and other abnormal operating conditions. If any products described in this document represent goods or technologies subject to certain restrictions on export under the Foreign Exchange and Foreign Trade Control Law of Japan, the prior authorization by Japanese government should be required for export of those products from Japan.
F9703 (c) FUJITSU LIMITED
Printed in Japan
12

▲Up To Search▲

Price & Availability of MB40978

	To Download MB40978 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .