AD7715AR-5 Analog Devices Inc, AD7715AR-5 Datasheet - Page 35

• Manufacturer Part Number: AD7715AR-5
• Description: A/D Converter (A-D) IC
• Manufacturer: Analog Devices Inc

Specifications of AD7715AR-5

• No. Of Bits: 16 Bit
• Mounting Type: Surface Mount
• Features: 5V, 16-Bit, Sigma-Delta ADC W/PGA
• No. Of Channels: 1
• Interface Type: Serial
• Package / Case: 16-SOIC
• Rohs Status: RoHS non-compliant
• Number Of Bits: 16
• Sampling Rate (per Second): 500
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 9.5mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• For Use With: EVAL-AD7715-3EBZ - BOARD EVALUATION FOR AD7715

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 */
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AD7715