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  4. LTC2381CMS-16, 2.5V 16-bit 250Ksps Serial SPI SAR ADC. Req DC718 or DC590 DC1571A-C
  5. データシート

Linear Technology LTC2381CMS-16, 2.5V 16-bit 250Ksps Serial SPI SAR ADC. Req DC718 or DC590 DC1571A-C DC1571A-C データシート

製品コード
DC1571A-C
ダウンロード
ページ / 24
LTC2381-16
22
238116f
U6
NC7SZ66P5X
C13
0.1
μ
F
4
1
2
9
CNV
SCK
C20
47μF
6.3V
0805
C56
0.1
μ
F
CNV
REF
GND
GND
GND
GND
REF1
V
DD
V
REF
0.8V
REF
OV
DD
SCK
SDO
BUSY
RDL/SDI
SDO
BUSY
RD
LT
C2381-16
IN
–
IN
+
13
14
11
12
BA
5
3
GND
V
CC
OE
+3.3V
JP4
REF
EXT
6652
HD1X3-100
R5
49.9Ω
1206
R6
1k
U8
NC7SZ04P5X
U2
NC7SVU04P5X
U10
LT
C6652AHMS8-2.5
U3
NL17SZ74
U4
NC7SVU04P5X
CNVST_33
FROM CPLD
CLK
TO CPLD
C5
0.1
μ
F
C1
0.1
μF
C11
0.1
μF
DNC
GND
GND
GND
GND
SHDN
9V TO 10V
1
2
3
4
8
3
2
1
7
6
5
+3.3V
+3.3V
+3.3V
3
4
2
5
3
4
2
5
C2
0.1
μ
F
R3
33Ω
R2
1k
R1
33Ω
+3.3V
+3.3V
3
1
4
6
2
8
7
5
R8
33Ω
C3
0.1
μ
F
R4
33Ω
C4
0.1
μF
C12
1μ
F
E6
EXT_REF
V
IN
V
OUT
GND
V
CC
CLR\
Q\
CP
Q
D
PR\
3
42
5
+3.3V
DC590 DETECT
TO CPLD
+3.3V
C58
OP
T
U9
NC7SZ04P5X
C15
0.1
μ
F
C16
0.1
μ
F
3
4
2
5
+3.3V
R13
1k
R17
2k
R10
4.99k
U7
24LC025-I/ST
R11
4.99k
R12
4.99k
C14
0.1
μ
F
6
8
4
5
7
3
2
1
SCL
SDA
ARRA
Y
EEPROM
WP
A2
A1
A0
V
SS
V
CC
1
3
5
7
9
11
13
2
4
6
8
10
12
14
J3
DC590
SDO
SCK
CNV
9V TO
10V
R7
1k
10
16
6 
3
1
15
7
2
8
JP6
FS
1
2
3
HD1X3-100
OPT
R1
ØΩ
C7
0.1
μ
F
C6
10μF
6.3V
+2.5V
C10
0.1
μF
C39
OP
T
NPO
C19
3300pF
1206 NPO
R38
OP
T
R36
49.9Ω
R35
OP
T
R45
ØΩ
R34
ØΩ
C10
OP
T
C9
10μF
6.3V
R1
100Ω
R32
49.9Ω
OUT1
V
+
V
–
V+
SHDN
OUT2
5
4
–IN1
+IN1
8
7
3
+IN2
2
6
R1
100Ω
–
+
+
–
R18
1k
R31
OP
T
U15
LT
6350CMS8
R32
ØΩ
C42
15pF
C45
10μF
C55
1μ
F
V
+
V
–
C57
0.1
μ
F
R37
1k
R9
1k
C61
10μF
6.3V
C63
10μF
6.3V
C62
10μF
C43
1μ
F
R15
1k
C18
OP
T
C17
10μF
JP2
CM
E7
EXT_CM
1
2
+2.5V
3
V
REF/2
EXT
HD1X3-100
C8
1μ
F
C46
1μ
F
R40
1k
R39
ØΩ
1
2
3
COUPLING
AC DC 
JP1
HD1X3-100
C44
1μ
F
C49
OP
T
C48
10μF
6.3V
C47
OP
T
R41
OP
T
C59
1μ
F
C60
1μ
F
1
2
3
JP5
HD1X3-100
COUPLING
AC DC 
DB16
DB17
39
37
35
33
31
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
CLKOUT
1
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
J2
CON-EDGE 40-100
CLK
IN
R14
Ø
A
IN
+
A
IN
–
BOARD LAYOUT
Partial Schematic of Demoboard