Datasheet Details
| Part number | STV8438CV |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 99.58 KB |
| Description | TRIPLE 8-BIT D/A CONVERTER |
| Datasheet |
 STV8438CV Datasheet
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| Part number | STV8438CV |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 99.58 KB |
| Description | TRIPLE 8-BIT D/A CONVERTER |
| Datasheet |
STV8438CV Datasheet
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This Digital-to-Analogconverteris a monolithicvoltage output converter which can accept TTL-level digital input voltages.
PIN CONNECTIONS PQFP 44 (Plastic Package) ORDER CODE : STV8438CV R0 VCC (D) GND (D) VCC (A) GND (A) NC R OUT R AUX GND (A) G OUT G AUX 11 10 9 8 7 6 5 4 3 2 1 12 44 13 43 14 42 15 41 16 40 17 39 18 38 19 37 20 36 21 35 22 34 23 24 25 26 27 28 29 30 31 32 33 G4 G5 G6 G7 COM NC CLK R/C B0 B1 B2 GND (A) R1 B OUT R2 B AUX R3 VCC (A) R4 GND (D) R5 VCC (D) R6 B7 R7 B6 G0 B5 G1 B4 G2 B3 G3 8438C-01.EPS July 1995 1/9 STV8438CV 8438C-01.TBL PIN LIST Pin Number 41 to 44, 1 to 4 5 to 12 13, 28 14, 27 15, 26 16 18 19 20 21 22 23 24 25 29 to 36 37 38 40 Symbol G<0:7> R<0:7> VCC (D) GND (D) VCC (A) GND (A) ROUT RAUX GND (A) GOUT GAUX GND (A) BOUT BAUX B<0:7> R/C CLK COM Type I I I I I I O I I O I I O I I I I I Fu nction Digital Input Channel G Digital Input Channel R Digital Power Supply Digital Ground Analog Power Supply Analog R Channel Ground Analog Output, R Channel Auxiliary Analog Input, R C
STV8438CV TRIPLE 8-BIT D/A CONVERTER s 3 CHANNEL D/A CONVERTER s 8-BIT RESOLUTION s 70 MEGASAMPLES PER SECOND CONVER- SION RATE s AUXILIARY ANALOG R, G, B, SWITCHING CAPABILITIES s SINGLE VOLTAGE +5V OPERATION s ON-CHIP VOLTAGE REFERENCE s VOLTAGE OUTPUT BUFFER AMPLIFIER s TTL COMPATIBLE DIGITAL INPUTS s BINARY INPUT ON ALL CHANNELS s 2’s COMPLEMENT INPUT CAPABILITY ON TWO CHANNELS s MONOLITHIC BIPOLAR s 850mW POWER DISSIPATION s OPERATING TEMPERATURE RANGE 0oC TO +70oC The STV8438CV contains three 8-bit D/A converters with a high performance on-chip voltage reference.
Internal analog multiplexing between the signals from the internal D/A converter and from auxiliary analog R, G, B signals is provided.
Either binary or 2’s complement inputs are available for two of the three channels.
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