FUJITSU SEMICONDUCTOR DATA SHEET DS04-28309-3E ASSP TV/VCR D/A Converter (3 ch, 8 bit) MB86029 ■ DESCRIPTION The MB86029 is a 3-channel high-speed CMOS 8-bit D/A converter for TV and VCR application. The MB86029 features on-chip voltage reference, pedestal insertion, and power-down circuits, and a maximum conversion speed of 60 MSPS for digital TV and graphic display application. ■ FEATURES • Functions Maximum conversion speed: 60 MSPS max. Current output mode Output current adjusted by external resistor Pedestal insertion Power-down function On-chip reference power supply (External reference power supply can be used.) • Conversion Characteristics Output voltage amplitude Conversion speed • Supply voltage • Current consumption 37.5Ω 0.80V 60 MPSP Load resistance 75Ω 1.60V 30 MPSP 150Ω 1.60V 20 MPSP Single +5 V supply Typical stage: 500 mW Power-down mode: 20 mW max. ■ PACKAGES 42 pin, Plastic DIP (DIP-42P-M03) 48 pin, Plastic QFP (FPT-48P-M16) 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. MB86029 ■ PIN ASSIGNMENTS (DIP-42P-M03) 2 R2 R1 R0 VSSA ROUT VDDA NC. FS PED VRIN R5 CLK 5 32 R6 B7 6 31 R7 B6 7 30 G7 B5 8 29 G6 B4 9 28 G5 B3 10 27 G4 B2 11 26 G3 B1 12 25 13 14 15 16 17 18 19 20 21 22 23 24 (FPT-48P-M16) G2 33 G1 4 G0 BLANK VSSA R4 GOUT 34 NC. 3 VDDA VDDD PD VDDA NC. BOUT 48 47 46 45 44 43 42 41 40 39 38 37 1 36 2 35 VSSA VSSD B7 CLK BLANK VDDD PD VROUT VRIN PED FS VDDA VDDA ROUT VSSA R0 R1 R2 R3 R4 R5 R6 R7 VROUT 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 VSSA VSSD BOUT VDDA VDDA GOUT VSSA G0 G1 G2 G3 G4 G5 G6 G7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 B0 B6 B5 B4 B3 B2 B1 B0 VDDA (TOP VIEW) (TOP VIEW) R3 NC. MB86029 ■ PIN DESCRIPTIONS Circuit Power supply circuit Input circuit Output circuit Pin No. Symbol I/O 17, 18, 42, 44 VDDA — Analog power supply Analog power supply +5V 13, 30 1, 15, 21, 40 VSSA — Analog ground Analog power supply ground 39 3 VDDD — Digital power supply Digital power supply +5 V 8 14 VSSD — Digital ground Digital power supply ground 22 to 29 39 to 37, 35 to 31 R0 to R7 I 14 to 21 22 to 24, 26 to 30 G0 to G7 I DIP FPT 10, 11, 32, 33 1 to 7, 13 to 6 42 Pin Name Function Digital signal input. Digital signal input MSB : R7, G7, B7 LSB : R0, G0, B0 B0 to B7 I 38 2 PD I Power-down control High : Power-down mode Low : Operating 41 5 CLK I Clock input Data is read in, and analog signal is output on the falling edge of the CLK. 40 4 BLANK I Pedestal control High : Pedestal output Low : No pedestal 36 47 VRIN I External voltage reference For connection of an external reference voltage (2.5 V typ.) 31 41 ROUT O 12 20 GOUT O Analog output Analog RGB output 9 16 BOUT O 34 45 FS O Full-scale current adjustment The full-scale current is adjusted by an external resistor connected between this pin and the GND pin. 35 46 PED O Pedestal current adjustment The pedestal current is adjusted by an external resistor connected between this pin and the GND pin. 37 48 VROUT O Reference voltage output On-chip 2.5 V reference output 3 MB86029 ■ BLOCK DIAGRAM 8 R0 to R7 Decoder Latch circuit circuit 8 bit DAC ROUT 1 bit DAC 8 G0 to G7 Decoder Latch circuit circuit 8 bit DAC GOUT 1 bit DAC 8 B0 to B7 Decoder Latch circuit circuit 8 bit DAC BOUT 1 bit DAC VDDA (+5 V) BLANK Reference voltage circuit Pedestal current adjustment circuit Full-scale current adjustment circuit VSSA (0 V) 2.5 V CLK VDDD (+5 V) PD VSSD (0 V) VROUT VRIN :Data signal :Control signal 4 PED 5.1 kΩ FS 5.1 kΩ MB86029 ■ ABSOLUTE MAXIMUM RATINGS (VSSD = VSSA = 0 V, Ta= +25°C) Parameter Symbol Rating Unit VDD * –0.3 to +7.0 V Analog power supply current IDDA –10 to +200 mA Analog ground current ISSA –10 to +50 mA Digital supply current IDDD –200 to +10 mA Digital ground current ISSD –10 to +50 mA Analog output current IO –10 to +30 mA Digital input/output current II/O –10 to +10 mA Input/output voltage VI/O –0.3 to VDD +0.3 V Storage temperature Tstg –40 to +125 °C Power supply voltage * : VDD = VDDD = VDDA 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. ■ RECOMMENDED OPERATING CONDITIONS (VSSD = VSSA = 0 V) Parameter Symbol Value Min. Typ. Max. Unit Power supply voltage VDD * 4.75 5.00 5.25 V Reference power supply input voltage VRIN 2.2 2.5 2.8 V Low-level digital input voltage VIL 0 — 0.8 V High-level digital input voltage VIH 2.2 — VDD V Ambient operating temperature Top 0 25 70 °C * : VDD = VDDD = VDDA 5 MB86029 ■ ELECTRICAL CHARACTERISTICS 1. DC Characteristics (VDD * = 4.75 to 5.25 V, VRIN = 2.5 V, VSSD = VSSA = 0 V, Ta= 0°C to +70°C) Parameter Symbol Conditions Nonlinearity LE Differential linearity DE Full-scale current IFS Pedestal current IPED Channel to channel matching DM error Output voltage range Reference output voltage ID Unit Min. Typ. Max. See the table below for conditions 1 — — See the table below for conditions 1 — — ±1 ±1 See the table below for conditions 1 18.0 20.0 22.0 See the table below for conditions 2 18.0 20.0 22.0 See the table below for conditions 3 9.2 10.2 11.2 See the table below for conditions 1 1.12 1.25 1.38 See the table below for conditions 2 1.12 1.25 1.38 See the table below for conditions 3 0.57 0.64 0.71 — — 5.0 %FSR — 0 — 1.6 V See the table below for conditions 1 — 100 120 See the table below for conditions 2 — 100 120 See the table below for conditions 3 — 60 70 — 2.4 2.5 2.6 IFS average variation between channels under Condition 1 VOC Supply current Value VROUT LSB LSB mA mA mA V * : VDD = VDDD = VDDA • Output voltage setting conditions Output voltage amplitude RFS * RPED * Load resistance Maximum conversion speed Condition 1 (Typical condition) 0.8 V 5.1 kΩ 5.1 kΩ 37.5 Ω 60 MSPS Condition 2 1.6 V 5.1 kΩ 5.1 kΩ 75 kΩ 30 MSPS Condition 3 1.6 V 10 kΩ 10 kΩ 150 kΩ 20 MSPS Conditions * : The output voltage amplitude can be adjusted with slight changes in external resistances. 6 MB86029 2. AC Characteristics (VDD * = 4.75 to 5.25 V, VRIN = 2.5 V, VSSD = VSSA = 0 V, Ta = 0°C to +70°C) Parameter Symbol Conditions Output rise time tr Output fall time Value Unit Min. Typ. Max. — — — 2 ns tf — — — 2 ns High-level pulse width tWH — 6 — — ns Low-level pulse width tWL — 6 — — ns Clock signal period tck — 16.6 — — ns Setup time tsu — 8 — — ns Hold time th — 2 — — ns Output propagation deley time td — — 20 — ns See the table below for conditions 1 — 15 — See the table below for conditions 2 — 30 — See the table below for conditions 3 — 50 — See the table below for conditions 1 — — 6 See the table below for conditions 2 — — 12 See the table below for conditions 3 — — 20 See the table below for conditions 1 — — 6 See the table below for conditions 2 — — 12 See the table below for conditions 3 — — 20 Settling time Output transition time Output trasition time ts tTLH tTHL ns ns ns * : VDD = VDDD = VDDA • Output voltage setting conditions Output voltage amplitude RFS * RPED * Load resistance Maximum conversion speed Condition 1 (Typical condition) 0.8 V 5.1 kΩ 5.1 kΩ 37.5 Ω 60 MSPS Condition 2 1.6 V 5.1 kΩ 5.1 kΩ 75 kΩ 30 MSPS Condition 3 1.6 V 10 kΩ 10 kΩ 150 kΩ 20 MSPS Conditions * : The output voltage amplitude can be adjusted with slight changes in external resistances. 7 MB86029 ■ TIMING CHART twH twL VIH tr Clock signal (CLK) tf VIL tsu th VIH Input signal (R0 to R7) (G0 to G7) (B0 to B7) (BLANK) DATA (N) DATA (N + 1) VIL td ts ±1LSB VFS 90% Output signal (ROUT) (GOUT) (BOUT) DATA (N) 50% DATA (N + 1) 10% VZS ±1LSB tTHL , tTLH Note: R0 to R7, G0 to G7, B0 to B7 are read on the rising edge of the clock. 8 MB86029 ■ OUTPUT VOLTAGE CALCULATION The DAC output voltage can be calculated from the load resistance, external resistors, and reference voltage values. VO [mV] = RL [Ω] x ( KPED KFS xX+ x B) x VRIN [V] RFS [kΩ] RPED [kΩ] X =$00 to $FF digital signal input code =0 (Without Pedestal voltage) =1 (With pedestal voltage) =0.16 (Constant) KFS =2.56 (Constant) KPED RL =Load resistance RFS , RPED = External resistors =Reference voltage VRIN B ■ OUTPUT VOLTAGE CHARACTERISTICS 1. With Pedestal • Table of equation for output voltage code Output voltage Code BLANK 800.0 mV $FF "H" 425.1 mV $80 "H" 47.2 mV 0.0 mV $00 $00 • Output waveform chart White level Black level Blank level "H" "L" Pedestal voltage [Condition] RFS = RPED = 5.1 kΩ, VRIN = 2.5 V, RL = 75 Ω (According to the above conditions, 1 LSB = approx. 3.0 mV) 2. • Without Pedestal Table of equation for output voltage code Output voltage Code BLANK 752.8 mV $FF "L" 377.9 mV $80 "L" 0.0 mV $00 "L" • Output waveform chart White level Black level [Condition] RFS = RPED = 5.1 kΩ, VRIN = 2.5 V, RL = 75 Ω (According to the above conditions, 1 LSB = approx. 3.0 mV) 9 MB86029 ■ SPECIFICAITON OF ANALOG OUTPUT CURRENT 1. Pedestal Current Not Output Digital input code Analog output current 0 1 255 IFS × 2 255 IFS × 3 255 IFS × : : : IFS × 253 255 IFS × 254 255 255 IFS × 255 D7 D6 D5 D4 D3 D2 D1 D0 BLANK 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 : : : : : : : : : : : : : : : : : : : : : : : : : : : 1 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1 1 0 IFS :Full-scale current 2. Pedestal Current Not Output Digital input code Analog output current IPED 1 255 IPED + IFS × 2 255 IPED + IFS × 3 255 IPED + IFS × : : : IPED + IFS × 253 255 IPED + IFS × 254 255 IPED + IFS × 255 255 IFS : IPED : 10 Full-scale current Pedestal current D7 D6 D5 D4 D3 D2 D1 D0 BLANK 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 : : : : : : : : : : : : : : : : : : : : : : : : : : : 1 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1 1 0 MB86029 ■ APPLICATION CIRCUIT MB86029 75 Ω Coaxial cable R ROUT R0 to R7 75 Ω G 75 Ω Coaxial cable G0 to G7 GOUT Digital input B R 75 Ω 75 Ω B0 to B7 G 75 Ω Analog output 75 Ω Coaxial cable BLANK BOUT 75 Ω CLK B 75 Ω PD VROUT VRIN Digital power supply 5V VDDD VDDA VSSD VSSA PED 5.1 kΩ 5V Analog power supply FS 5.1 kΩ 11 MB86029 ■ PACKAGE DIMENSIONS 42 pin, Plastic DIP (DIP-42P-M03) +0.20 +.008 52.40 –0.30 2.063 –.012 INDEX-1 13.80±0.25 (.543±.010) INDEX-2 +0.50 +0.50 0.865 –0 +.020 .034 –0 1.27 –0 +.020 .050 –0 0.51(.020)MIN 4.96(.195)MAX 0.25±0.05 (.010±.002) 3.00(.118)MIN 1.27(.050) MAX C 1994 FUJITSU LIMITED D42009S-2C-2 2.54(.100) TYP 0.46±0.08 (.018±.003) 15.24(.600) TYP 15°MAX Dimensions in mm (inch). (Continued) 12 MB86029 48 pin, Plastic FPT (FPT-48P-M16) 36 17.20±0.40 SQ (.677±.016) +0.30 12.00 –0.10 SQ +.012 .472 –.004 2.70(.106)MAX 0.05(.002)MIN (STAND OFF) 25 37 Details of "A" part 24 0.15(.006) 8.80 (.346) REF 13.60±0.40 (.535±.016) 0.20(.008) 0.15(.006)MAX INDEX 0.50(.020)MAX 48 13 "A" Details of "B" part LEAD No. 1 0.80(.0315)TYP 12 +0.05 0.30±0.06 (.012±.002) 0.16(.006) "B" M 0.15 –0.01 +.002 .006 –.0004 0~10° 1.80±0.30 (.071±.012) 0.15(.006) C 1994 FUJITSU LIMITED F48026S-1C-1 Dimensions in mm (inch). 13 MB86029 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 FUJITSU LIMITED 16 Printed in Japan