EVAL-AD7715-3EBZ Analog Devices Inc, EVAL-AD7715-3EBZ Datasheet - Page 35

• Manufacturer Part Number: EVAL-AD7715-3EBZ
• Description: BOARD EVALUATION FOR AD7715
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD7715-3EBZ

• Number Of Adc's: 1
• Number Of Bits: 16
• Sampling Rate (per Second): 500
• Data Interface: Serial
• Inputs Per Adc: 1 Differential
• Input Range: ±VREF/gain
• Power (typ) @ Conditions: 5.3mW @ 3.3 V
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7715-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PORTC &= 0xfb; /* /CS is low */
SPDR = byteword; /* put the byte into data register */
while(!(SPSR & 0x80)); /* wait for /DRDY to go low */
PORTC |= 0x4; /* /CS high */
}
Read(int amount, int reglength)
{
int q;
SPCR = 0x3f;
SPCR = 0x7f; /* clear the interrupt */
DDRD = 0x10; /* MOSI output, MISO input, SCK output */
while(PORTC & 0x10); /* wait for /DRDY to go low */
PORTC & 0xfb ; /* /CS is low */
for(b=0;b<reglength;b++)
}
PORTC|=4; /* /CS is high */
}
{
SPDR = 0;
while(!(SPSR & 0x80)); /* wait until port ready before reading */
*datapointer++=SPDR; /* read SPDR into store array via datapointer */
Rev. D | Page 35 of 40
AD7715