© Copyright 2013 Zephyr Engineering, Inc
UDPSDR-
HF2 User’s Manual
23
Version 3.5
– 3 October 2013
7 Appendix A
– UDPSDR-HF2 J1/J2 Pin Definitions
J1/J2 Pin Signal Name
J1/J2 Pin Signal Name
1
3.3V (not used)
2
3.3V (not used)
3
n/c
4
n/c
5
122_88MHz
6
EXT_OSC_10MHZ
7
ADC_CLKA
8
n/c
9
INA0
10
GND
11
INA1
12
n/c
13
INA2
14
n/c
15
INA3
16
n/c
17
INA4
18
n/c
19
INA5
20
n/c
21
GND
22
GND
23
INA6
24
n/c
25
INA7
26
n/c
27
INA8
28
n/c
29
INA9
30
n/c
31
INA10
32
GND
33
GND
34
n/c
35
INA11
36
n/c
37
INA12
38
n/c
39
INA13
40
n/c
41
INA14
42
n/c
43
INA15
44
GND
45
n/c
46
n/c
47
RAND
48
n/c
49
OVFLA
50
n/c
51
PGA
52
CMCLK
53
GND
54
GND
55
CDIN
56
DITHER
57
n/c
58
n/c
59
CBCLK
60
PH_CODEC_nCS
61
CLRCIN
62
SPI_DATA
63
CLRCOUT
64
SPI_CLK
65
VCXO_CTL
66
ATTN_LE
67
DRV_CLK_OUT_N
68
n/c
69
n/c
70
n/c
71
n/c
72
n/c
73
n/c
74
n/c
75
n/c
76
GND
77
n/c
78
n/c
79
5.0V
80
5.0V
