参数资料
型号: LTC2242IUP-10#PBF
厂商: Linear Technology
文件页数: 17/30页
文件大小: 0K
描述: IC ADC 10BIT 250MSPS 64-QFN
标准包装: 40
位数: 10
采样率(每秒): 250M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 975mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-WFQFN 裸露焊盘
供应商设备封装: 64-QFN(9x9)
包装: 管件
输入数目和类型: 1 个差分,双极
LTC2242-10
24
224210fd
applicaTions inForMaTion
Evaluation
Circuit
Schematic
of
the
LTC2242-10
A IN
+
A IN
+
A IN
A IN
REFHA
REFLB
REFHB
REFLA
C19
0.1
F
2
1
4
3
6
5
8
7
10
9
12
11
56
55
54
53
52
51
48
47
46
45
44
43
40
39
38
37
36
35
32
31
30
29
28
27
24
23
22
21
R17
100
R3 100
R7 1k
R37
BLM18BB470SN1D
R38
100
R39
100
R40
100
R42
100
R43
100
R18
100
R19
100
R20
100
R21
100
R22
100
R28
100
R30
100
24
OF
+ /OF
A
OF
/DA9
D9
+ /DA8
D9
/DA7
D8
+ /DA6
D8
/DA5
D7
+ /DA4
D7
/DA3
D6
+ /DA2
D6
/DA1
D5
+ /DA0
D5
/DNC
D4
+ /DNC
D4
/CLKOUT
A
D3
+ /CLKOUTB
D3
/OFB
CLKOUT
+ /DB9
CLKOUT
/DB8
D2
+ /DB7
D2
/DB6
D1
+ /DB5
D1
/DB4
D0
+ /DB3
D0
/DB2
DNC/DB1
DNC/DB0
DNC
LTC2242-10
GND
VDD
65
64
61
16
63
62
15
14
13
C26
0.1
F
C25
0.1
F
2.5V
OVDD
OGND
25
33
41
50
26
34
42
49
TP6 V CM
ENC+
ENC–
SHDN
OE
SENSE
MODE
LVDS
V CM
C20
0.1
F
C21
0.1
F
C23
0.1
F
C22
0.1
F
TP1
EXT
REF
TP2 GND
SHDN
3
V DD
1
GND
5
4
OE
2V
DD
6GND
2.5V
1
V CM
3
EXT
REF
5
2
4
6
17
18
60
19
20
59
58
57
2.5V
R24 1k
J4
SENSE
1
V DD
3
GND
5
2
42/3
61/3
J2
MODE
R6
1k
R8
1k
LT1763CDE-2.5
IN
SHDN
V O
10
11
8
SEN
2
1
3
5
6
BYP
GND
GP
7
C38 0.01
F
C34
0.1
F
C36 4.7
F
J6
AUX
P
WR
CONNECTOR
C24 10
F
+2.5V
+3.3V
3.3V
TP5
GND
TP4
2.5V
TP3
(NO
TURRET)
1
2
3
EN12
EN34
EN56
EN78
EN
I 1N I 1P
I 2N I 2P
I 3N I 3P
I 4N I 4P
I 5N I 5P
I 6N I 6P
I 7N I 7P
I 8N I 8P
V BB
O
1N
O
1P
O
2N
O
2P
O
3N
O
3P
O
4N
O
4P
O
5N
O
5P
O
6N
O
6P
O
7N
O
7P
O
8N
O
8P
VC1
VC2
VC3
VC4
VC5
12
25
26
47
48
VE1
VE2
VE3
VE4
VE5
1
2
23
36
37
U3
FINII08
3.3V
EN12
EN34
EN56
EN78
EN
I 1N I 1P
I 2N I 2P
I 3N I 3P
I 4N I 4P
I 5N I 5P
I 6N I 6P
I 7N I 7P
I 8N I 8P
V BB
O
1N
O
1P
O
2N
O
2P
O
3N
O
3P
O
4N
O
4P
O
5N
O
5P
O
6N
O
6P
O
7N
O
7P
O
8N
O
8P
VC1
VC2
VC3
VC4
VC5
12
25
26
47
48
VE1
VE2
VE3
VE4
VE5
1
2
23
36
37
U3
FINII08
3.3V
3
22
27
46
13
4
5
6
7
8
9
10
11
14
15
16
17
18
19
20
21
45
44
43
42
41
40
39
38
35
34
33
32
31
30
29
28
45
44
43
42
41
40
39
38
35
34
33
32
31
30
29
28
3
22
27
46
13
4
5
6
7
8
9
10
11
14
15
16
17
18
19
20
21
24
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
56
58
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
55
57
59
61
63
65
67
69
71
73
75
77
79
81
83
85
87
89
91
93
95
97
99
LVDS
BUFFER
BYP
ASS
C28 0.1
F
C29 0.1
F
3.3V
C30 0.1
F
C31 0.1
F
C32 0.1
F
C33 0.1
F
C5 0.1
F
C8 0.1
F
R16 100k
V CC
24LC02ST
GND
4
224210
AI01
8
ARRAY
EEPROM
SCL
SDA
WP
A2
A1
A0
6
5
7
3
2
1
C27 0.1
F
R46 4990
R29 4990
2.5V
R26 4990
R1 49.9
R2 49.9
R4
4.99
R5
4.99
J7
ENCODE
CLK
C3 0.1
F
C11
0.1
F
C4 1.8pF
R41
100
C13
0.1
F
C14
0.1
F
C15 1
F
C16 1
F
C17
2.2
F
R23
100
C12
0.1
F
C9 1.8pF
R11 49.9
R12 49.9
R13 4.99
R14 4.99
R9
12.4
R10 12.4
C18 2.2
F
C10
0.1
F
R15 49.9
T2
MABA-007159-000000
R27 49.9
A IN
C6 0.1
F
J5 SMA
C2 0.1
F
C7 0.1
F
SMA
C1 0.1
F
T1
MABA-007159-000000
VERSION
DEVICE
BITS
SAMPLE
RA
TE
DC997B-A
L
TC2242-12
12
250Msps
DC997B-B
L
TC2241-12
12
210Msps
DC997B-C
L
TC2240-12
12
170Msps
DC997B-D
L
TC2242-10
10
250Msps
DC997B-E
L
TC2241-10
10
210Msps
DC997B-F
L
TC2240-10
10
170Msps
R25 1k
U5
SJ
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