i72120 Datasheet, PDF (2/3 Pages) List of Unclassifed Manufacturers – PCI to GPIB interface ASIC

in e s
Pin
Function
31
AD[25]
33
CBEN[3]
in e s ³⁵
AD[23]
37
AD[21]
39
AD[20]
41
AD[18]
43
AD[17]
45
CBEN[2]
47
IRDYN
49
DEVSELN
51
STOPN
53
SERRN
55
PAR
57
AD[15]
59
AD[14]
61
AD[12]
63
AD[10]
65
AD[8]
67
CBEN[0]
69
AD[6]
71
LOW
73
AD[4]
75
AD[2]
77
AD[0]
79
VCC
81
PDN
83
NC
85
NC
87
GND
89
PDN
91
VCC
93
PDN
95
NC
97
NC
99
NC
101
PDN
103
NC
105
DIOi[2]
107
DIOi[4]
109
LOW109
111
DIOi[6]
113
DIOi[8]
115
DIOo[1]
117
DIOo[2]
119
DIOo[3]
121
DIOo[4]
123
DIOoen[4]
125
DIOoen[5]
127
DIOo[6]
129
DIOo[7]
131
DIOoen[7]
133
DIOoen[8]
135
ATNoen
137
DAVoen
139
EOIo
141
IFCo
143
NC
Type
BIDIR
INPUT
BIDIR
BIDIR
BIDIR
BIDIR
BIDIR
INPUT
INPUT
BIDIR
BIDIR
BIDIR
BIDIR
BIDIR
BIDIR
BIDIR
BIDIR
BIDIR
INPUT
BIDIR
INPUT
BIDIR
BIDIR
BIDIR
INPUT
BIDIR
BIDIR
GND
CLKPAD
VCC
CLKPAD
BIDIR
OUTPUT
OUTPUT
INPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
Pin
Function
Type
32
AD[24]
BIDIR
34
IDSEL
INPUT
36
AD[22]
BIDIR
38
PUP
PUP
40
AD[19]
BIDIR
42
VCC
VCC
44
AD[16]
BIDIR
46
FRAMEN
INPUT
48
TRDYN
BIDIR
50
GND
GND
52
PERRN
BIDIR
54
GND
GND
56
CBEN[1]
INPUT
58
VCCIO
VCCIO
60
AD[13]
BIDIR
62
AD[11]
BIDIR
64
AD[9]
BIDIR
66
GND
GND
68
AD[7]
BIDIR
70
AD[5]
BIDIR
72
HIGH
INPUT
74
AD[3]
BIDIR
76
AD[1]
BIDIR
78
PDN
INPUT
80
NC
BIDIR
82
NC
BIDIR
84
NC
BIDIR
86
NC
BIDIR
88
NC
BIDIR
90
PDN
CLKPAD
92
PDN
CLKPAD
94
VCC
VCC
96
NC
OUTPUT
98
NC
OUTPUT
100
PDN
INPUT
102
GND
GND
104
DIOi[1]
INPUT
106
DIOi[3]
INPUT
108
DIOi[5]
INPUT
110
LOW110
INPUT
112
DIOi[7]
INPUT
114
VCC
VCC
116
DIOoen[1]
OUTPUT
118
DIOoen[2]
OUTPUT
120
DIOoen[3]
OUTPUT
122
GND
GND
124
DIOo[5]
OUTPUT
126
GND
128
DIOoen[6]
OUTPUT
130
VCCIO
VCCIO
132
DIOo[8]
OUTPUT
134
ATNo
OUTPUT
136
DAVo
OUTPUT
138
GND
GND
140
EOIoen
OUTPUT
142
IFC_RENoen
OUTPUT
144
LOW144
INPUT
Advance Information
Datasheet i72120 (cont.)
Specifications
GPIB Capabilities
IEEE 488.1 Capabilities: AH1, SH1, T/TE5, L/LE3, SR1,
RL1, PP1/PP2, DC1, DT1, C0
GPIB Handshake Rate: > 1Mbytes/sec
Environmental and Physical
Package: 144 TQFP, 22.0 mm x 22.0 mm x 1.6 mm
Storage Temperature: -20…80°C
Ambient Temperature: -0…70°C
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