Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- PRODUCT HIGHLIGHTS
- FUNCTIONAL BLOCK DIAGRAM
- TABLE OF CONTENTS
- REVISION HISTORY
- GENERAL DESCRIPTION
- SPECIFICATIONS
- ABSOLUTE MAXIMUM RATINGS
- PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
- TYPICAL PERFORMANCE CHARACTERISTICS
- EQUIVALENT CIRCUITS
- THEORY OF OPERATION
- SERIAL PORT INTERFACE (SPI)
- MEMORY MAP
- APPLICATIONS INFORMATION
- OUTLINE DIMENSIONS
AD9277
Rev. 0 | Page 12 of 48
Pin No. Name Description
23 CLK− Clock Input Complement.
24 CLK+ Clock Input True.
26, 47 DRVDD 1.8 V Digital Output Driver Supply.
27 DOUTH− ADC H Digital Output Complement.
28 DOUTH+ ADC H Digital Output True.
29 DOUTG− ADC G Digital Output Complement.
30 DOUTG+ ADC G Digital Output True.
31 DOUTF− ADC F Digital Output Complement.
32 DOUTF+ ADC F Digital Output True.
33 DOUTE− ADC E Digital Output Complement.
34 DOUTE+ ADC E Digital Output True.
35 DCO− Digital Clock Output Complement.
36 DCO+ Digital Clock Output True.
37 FCO− Digital Frame Clock Output Complement.
38 FCO+ Digital Frame Clock Output True.
39 DOUTD− ADC D Digital Output Complement.
40 DOUTD+ ADC D Digital Output True.
41 DOUTC− ADC C Digital Output Complement.
42 DOUTC+ ADC C Digital Output True.
43 DOUTB− ADC B Digital Output Complement.
44 DOUTB+ ADC B Digital Output True.
45 DOUTA− ADC A Digital Output Complement.
46 DOUTA+ ADC A Digital Output True.
48 STBY Standby Power-Down.
49 PDWN Full Power-Down.
51 SCLK Serial Clock.
52 SDIO Serial Data Input/Output.
53 CSB Chip Select Bar.
56 LG-A LNA Ground for Channel A.
57 LI-A LNA Analog Input for Channel A.
58 LOSW-A LNA Analog Switched Output for Channel A.
59 LO-A LNA Analog Inverted Output for Channel A.
62 LG-B LNA Ground for Channel B.
63 LI-B LNA Analog Input for Channel B.
64 LOSW-B LNA Analog Switched Output for Channel B.
65 LO-B LNA Analog Inverted Output for Channel B.
68 LG-C LNA Ground for Channel C.
69 LI-C LNA Analog Input for Channel C.
70 LOSW-C LNA Analog Switched Output for Channel C.
71 LO-C LNA Analog Inverted Output for Channel C.
74 LG-D LNA Ground for Channel D.
75 LI-D LNA Analog Input for Channel D.
76 LOSW-D LNA Analog Switched Output for Channel D.
77 LO-D LNA Analog Inverted Output for Channel D.
78 GPO0 General-Purpose Open-Drain Output 0.
79 GPO1 General-Purpose Open-Drain Output 1.
80 GPO2 General-Purpose Open-Drain Output 2.
81 GPO3 General-Purpose Open-Drain Output 3.
82 RESET Reset for Synchronizing 4LO Divide-by-4 Counter.
83 4LO− CW Doppler 4LO Input Complement.
84 4LO+ CW Doppler 4LO Input True.
87 GAIN− Gain Control Voltage Input Complement.
88 GAIN+ Gain Control Voltage Input True.