TWR-ADCDAC-LTC Freescale Semiconductor, TWR-ADCDAC-LTC Datasheet - Page 6

• Manufacturer Part Number: TWR-ADCDAC-LTC
• Description: MOD ADC DAC TOWER LINEAR TECH
• Manufacturer: Freescale Semiconductor
• Type: A/Dr

Specifications of TWR-ADCDAC-LTC

• Main Purpose: Data Conversion, ADC, DAC
• Embedded: No
• Utilized Ic / Part: LTC1859, LTC2498, LTC2600, LTC2704, LTC3471
• Primary Attributes: 2 Analog to Digital Converters, 2 Digital to Analog Converters
• Secondary Attributes: For use with Freescale Tower System
• Maximum Clock Frequency: 50 MHz
• Interface Type: Touch Sense, ULPI, UART, IrDA, I2S,
• Product: Data Conversion Development Tools
• Silicon Manufacturer: Freescale
• Silicon Core Number: LTC2704, LTC2600, LTC1859, LTC2498, LTC3471 & LTC6655-5
• Kit Application Type: Data Converter
• Application Sub Type: ADC, DAC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: Kinetis MCU
• Lead Free Status / Rohs Status: Compliant

TOWER SYSTEM
Jumper
J14
J15
J16
J28, J29
J31, J32
J30
J34
J37
Option
SPI Chip-Select Encoding Bit 0 Setting
SPI Chip-Select Encoding Bit 1 Setting
SPI Chip-Select Encoding Bit 2 Setting
LTC2704 VOSx GND Connection
Tower Power Connection
LT3471 Shutdown
LTC1859 Reference Voltage Selection
Setting
1-2
2-3
OFF
1-2
2-3
OFF
1-2
2-3
OFF
ON
OFF
ON
OFF
1-2
2-3
ON
OFF
Description
Connected to 3.3V
Connected to GND
Driven by GPIO9
Connected to 3.3V
Connected to GND
Driven by GPIO8
Connected to 3.3V
Connected to GND
Driven by GPIO7
Connect VOSA, VOSB, VOSC, VOSD
to GND
Disconnect VOSx from GND
Connect on-board 5V rail to Tower
System
Isolate on-board 5V rail from Tower
System
LT3471 voltage regulator enabled
LT3471 voltage regulator disabled
Use output of LTC6655-5 as
reference
Use GND as reference