AD7887ARM Analog Devices Inc, AD7887ARM Datasheet - Page 15

• Manufacturer Part Number: AD7887ARM
• Description: A/D Converter (A-D) IC
• Manufacturer: Analog Devices Inc

Specifications of AD7887ARM

• Package/case: 8-uSOIC
• Features: +2.7 To 5.25V, 2?Channel, Power, 125kSPS
• Interface Type: Serial
• Number Of Bits: 12
• Number Of Channels: 1
• Mounting Type: Surface Mount
• Rohs Status: RoHS non-compliant
• Design Resources: Software Calibrated, 1 MHz to 8 GHz, 70 dB RF Power Measurement System Using AD8318 (CN0150)
• Sampling Rate (per Second): 125k
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 3.5mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-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