English
Language : 

AFE8221 Datasheet, PDF (6/48 Pages) Texas Instruments – Dual IF Analog Front-End for Digital Radio
AFE8221
SBAS394A – APRIL 2007 – REVISED MARCH 2008
PIN CONFIGURATION
TQFP-144
Top View
www.ti.com
144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109
NC 1
NC 2
NC 3
AUX_ADC0 4
AUX_ADC1 5
AUX_ADC2 6
AUX_ADC3 7
AVDD1 8
CDAC0 9
AVSS 10
CDAC1 11
AVDD1 12
AVDD1 13
AVSS 14
AVSS 15
AVSS 16
IF_INP0 17
IF_INM0 18
IF_VCM 19
IF_REFP 20
IF_REFM 21
AVSS 22
AVDD1 23
AVDD1 24
AVSS 25
AVSS 26
IF_BIAS 27
AVSS 28
IF_INM1 29
IF_INP1 30
AVSS 31
AVSS 32
AVSS 33
AVDD1 34
NC 35
NC 36
AFE8221
108 NC
107 GPIO5
106 GPIO6
105 GPIO7
104 DVDD
103 DVSS
102 REG_ENB
101 CTRL_MODE
100 SCK/SCL
99 MISO/SDA
98 MOSI/A0
97 CS/A1
96 IOVDD
95 IOVSS
94 IF_DOUT0
93 IF_DOUT1
92 IF_DOUT2
91 DVDD
90 DVSS
89 IF_DOUT3
88 IF_DCLK
87 IF_DFSO
86 IOVDD
85 IOVSS
84 DVDD
83 DVSS
82 NC
81 NC
80 NC
79 NC
78 NC
77 NC
76 NC
75 NC
74 NC
73 NC
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
6
Submit Documentation Feedback
Product Folder Link(s): AFE8221
Copyright © 2007–2008, Texas Instruments Incorporated