Datasheet
AD9273
Rev. B | Page 14 of 48
Pin No.
TQFP BGA Name Description
45 M11 DOUTA− ADC A Digital Output Complement
46 L11 DOUTA+ ADC A Digital Output True
48 K11 STBY Standby Power-Down
49 J11 PDWN Full Power-Down
51 K12 SCLK Serial Clock
52 J12 SDIO Serial Data Input/Output
53 H12 CSB Chip Select Bar
56 B9 LG-A LNA Ground for Channel A
57 A9 LI-A LNA Analog Input for Channel A
58 D9 LOSW-A LNA Analog Switched Output for Channel A
59 C9 LO-A LNA Analog Inverted Output for Channel A
62 B10 LG-B LNA Ground for Channel B
63 A10 LI-B LNA Analog Input for Channel B
64 D10 LOSW-B LNA Analog Switched Output for Channel B
65 C10 LO-B LNA Analog Inverted Output for Channel B
68 B11 LG-C LNA Ground for Channel C
69 A11 LI-C LNA Analog Input for Channel C
70 D11 LOSW-C LNA Analog Switched Output for Channel C
71 C11 LO-C LNA Analog Inverted Output for Channel C
74 B12 LG-D LNA Ground for Channel D
75 A12 LI-D LNA Analog Input for Channel D
76 D12 LOSW-D LNA Analog Switched Output for Channel D
77 C12 LO-D LNA Analog Inverted Output for Channel D
78 K10 CWD0− CW Doppler Output Complement for Channel 0
79 J10 CWD0+ CW Doppler Output True for Channel 0
80 K9 CWD1− CW Doppler Output Complement for Channel 1
81 J9 CWD1+ CW Doppler Output True for Channel 1
82 K8 CWD2− CW Doppler Output Complement for Channel 2
83 J8 CWD2+ CW Doppler Output True for Channel 2
84 K7 CWD3− CW Doppler Output Complement for Channel 3
85 J7 CWD3+ CW Doppler Output True for Channel 3
87 A8 GAIN− Gain Control Voltage Input Complement
88 A7 GAIN+ Gain Control Voltage Input True
89 A6 RBIAS External Resistor to Set the Internal ADC Core Bias Current
90 A5 VREF Voltage Reference Input/Output
91 K6 CWD4− CW Doppler Output Complement for Channel 4
92 J6 CWD4+ CW Doppler Output True for Channel 4
93 K5 CWD5− CW Doppler Output Complement for Channel 5
94 J5 CWD5+ CW Doppler Output True for Channel 5
95 K4 CWD6− CW Doppler Output Complement for Channel 6
96 J4 CWD6+ CW Doppler Output True for Channel 6
97 K3 CWD7− CW Doppler Output Complement for Channel 7
98 J3 CWD7+ CW Doppler Output True for Channel 7
99 C1 LO-E LNA Analog Inverted Output for Channel E
100 D1 LOSW-E LNA Analog Switched Output for Channel E