ad7887ar-reel Analog Devices, Inc., ad7887ar-reel Datasheet - Page 15

• Manufacturer Part Number: ad7887ar-reel
• Description: 2.7 V To 5.25 V, Micropower, 2-channel, 125 Ksps, 12-bit Adc In 8-lead Msop
• Manufacturer: Analog Devices, Inc.

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. C | 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