AD7887ARZ Analog Devices Inc, AD7887ARZ Datasheet - Page 15

• Manufacturer Part Number: AD7887ARZ
• Description: IC ADC 12BIT 2CHAN SRL 8SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD7887ARZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Design Resources: Software Calibrated, 1 MHz to 8 GHz, 70 dB RF Power Measurement System Using AD8318 (CN0150)
• Number Of Bits: 12
• Sampling Rate (per Second): 125k
• Number Of Converters: 1
• Power Dissipation (max): 3.5mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Resolution (bits): 12bit
• Sampling Rate: 125kSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Analog: 2.7V To 5.25V
• Supply Current: 850µA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DOUT
DOUT
SCLK
SCLK
DIN
DIN
CS
CS
FALLING EDGE AS PM1 AND PM0 = 0
THE PART POWERS UP ON CS
CONTROL REGISTER DATA IS LOADED ON THE FIRST EIGHT CLOCKS.
CONTROL REGISTER DATA IS LOADED ON THE FIRST EIGHT CLOCKS.
1
1
PM1 = 0 AND PM0 = 1 TO KEEP THE PART IN THIS MODE
FOUR LEADING ZEROS + CONVERSION RESULT
FOUR LEADING ZEROS + CONVERSION RESULT
PM1 AND PM0 = 0 TO KEEP THE PART IN THIS MODE
DATA IN
DATA IN
Figure 16. Mode 1 Operation
Figure 17. Mode 2 Operation
THE PART REMAINS POWERED UP
Rev. D | Page 15 of 24
PM1 = 0 AND PM0 = 1
AT ALL TIMES AS
RISING EDGE AS PM1 AND PM0 = 0
THE PART POWERS DOWN ON CS
16
16
AD7887