LTC6360CMS8E_15 Datasheet, PDF (1/2 Pages) Linear Technology – LTC6360 DRIVING 18 - BIT SAR ADC

5
4
+3.3V
+3.3V
+3.3V
C1
C2
R2
C4
1k
0.1uF
0.1uF
CLK
J1
100MHz Max
0.1uF
2
4
R4
2
4
CLK
D
3.3Vpp
BNC
R6
49.9
1206
R7
U1
1k
NC7SZ04P5X
33
U2
NC7SVU04P5X
3
9V-10V
C6
0.1uF
U3
1 _{SHDN GND} 8
2 _{VIN VOUT_F} 7
3 _{GNDVOUT_S} 6
4 _{GND GND} 5
LTC6655CHMS8-4.096
E1
EXT_REF
R3
OPT
C7
1uF
2
R1
33
+3.3V
4 _GND
6 _CLR
U4
NL17SZ74
VCC ⁸
PR ⁷
ECO REV
-
2
1
REVISION HISTORY
DESCRIPTION
APPROVED
PROD. FABRICATION
ERJON Q.
+3.3V
DATE
12-9-11
C3
0.1uF
C5
0.1uF
D
R8
4
2
CNVST_33
33
U5
FROM CPLD
NC7SVU04P5X
E9
VREF / 2
E10
GND
R12
1K
C31 R32
1uF
1K
C
AIN+ / AIN- ^J2
0V - VREF
BNC
R13
0
R15
OPT
R5
0
C23
OPT
B
E2
EXT_CM
CM
VREF / 2
1
2
EXT
3
JP2
C34
1uF
C27
10uF
6.3V
0805
C60
0.01uF
C26
0.1uF
A
5
C32
3.3uF
0805
C15
0.1uF
C16
470pF
0402
R11
0
R14
0
C58
OPT
U9
LTC6360CMS8E
5 _VCPO
VDD ⁴
6 _VCPI
VCC ³
7 _SHDN
8 _+IN
OUT
2
C29
OPT
-IN ¹
C57
C56
50pF
NPO
OPT
R31 R30
OPT OPT
C8
10uF
0805
C11
1uF
0805
C12
0.1uF
C17
0.01uF
0402
+5V
R10
0
C18
10uF
0805
C22
0.1uF _C25
10nF
R17
1206
4.99
NPO
R22
0
R29
OPT
C59
OPT
R23
4.99
C30
10nF
NPO
1206
+5V
SHDN
+5V
1
2
GND
3
JP3
* _ASSY
U8
BITS Msps
-A _{LTC2370CMS-16 16} 2.0
-B LTC2368CMS-16 16 ^1.0
-C LTC2367CMS-16 16 0.5
-D LTC2364CMS-16 16 0.25
-E LTC2369CMS-18 18 1.6
-F LTC2368CMS-18 18 1.0
-G LTC2367CMS-18 18 0.5
-H LTC2364CMS-18 18 0.25
4
DB17
DB17
DB16
DB16
R9
33
J3
+3.3V
C9
47uF
6.3V
0805
C10
0.1uF
39 ₃₉
40 ⁴⁰
DB0
37 ₃₇
38 ³⁸
DB1
35 ₃₅
36 ³⁶
DB2
33 ₃₃
34 ³⁴
C13
C14
+2.5V
10uF
0.1uF
6.3V
DB3
31 ₃₁
32 ³²
DB4
29 ₂₉
30 ³⁰
DB5
27 ₂₇
28 ²⁸
C19
C20
10uF
0.1uF
6.3V
REF / SEL
1
2
REF
3
GND
JP1
+3.3V
CNV
C21
DB6
25 ₂₅
26 ²⁶
C
DB7
23 ₂₃
24 ²⁴
DB8
21 ₂₁
22 ²²
DB9
19 ₁₉
20 ²⁰
R18
0
0402
R20
0
0402
* U8
LTC23XXCMS
4 _IN+
5 _IN-
CNV ⁹
SCK ¹³
SDO ¹⁴
BUSY ¹¹
RDL/SDI ¹²
2B
SCK
SDO
BUSY
BUSY
RD _RD
0.1uF
A1
OE ⁴
U7
NC7SZ66P5X
DC590_DETECT +3.3V C24
TO CPLD
0.1uF
U6
NC7SZ04P5X
4
R19
1k
2
R21
2k
C28
0.1uF
DB10
DB11
DB12
DB13
DB14
DB15
CLKOUT
17 ₁₇
15 ₁₅
13 ₁₃
11 ₁₁
99
77
55
33
11
18 ¹⁸
16 ¹⁶
14 ¹⁴
12 ¹²
10 ¹⁰
88
66
44
22
R24
R16
1k
1k
3201S-40G1
B
SDO
SDO
9V-10V
J4
DC590
1
2
3
4
5
6
7
8
9
10
11
12
13
14
HD2X12-079-MOLEX
C33
0.1uF
SCK
SCK
CNV
CNV
U10
24LC024-I/ST
SCL
SDA
WP
6
5
7
A2
A1
A0
3
2
1
R25 R26
R27
4.99k 4.99k
4.99k
JP4
1
2
WP
3
PROG
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE IN OHMS, 0603.
ALL CAPACITORS ARE IN MICROFARADS, 0603.
2. INSTALL SHUNTS AS SHOWN.
3
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
APPROVALS
PCB DES. NC
APP ENG. ERJON Q.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
2
SCALE = NONE
A
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TITLE: SCHEMATIC
LTC6360 DRIVING 18 - BIT SAR ADC
SIZE IC NO.
N/A
DATE: 12-9-11
LTC6360CMS8E
REV.
DEMO CIRCUIT 1796A - A / H
2
SHEET 1 OF 2
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