LTC6362CMS8_15 Datasheet, PDF (1/2 Pages) Linear Technology – LTC6362 DRIVING 18 - BIT SAR ADC

5
4
+3.3V
+3.3V
+3.3V
C2
C3
C1
R2
0.1uF
0.1uF
CLK
J1
100MHz Max
0.1uF
1k
2
4
R4
2
4
CLK
D
3.3Vpp
BNC
R1
49.9
1206
R3
U1
1k
NC7SZ04P5X
U2
33
NC7SVU04P5X
C
J2
AIN-
BNC
R10
0
R11
OPT
C14
OPT
C13
OPT
E9
EXT VOCM
VOCM
REF
EXT
JP1
C22
1uF
B
E2
EXT VCM
R13
1K
R14
1K
R15
1K
+5V
EN
PWR ON
SHDN
JP2
R16
R12
OPT
0
C23
OPT
6.3V
U9
LTC6362CMS8
C15
0.1uF
+5V
J3
AIN+
BNC
R23
0
R24
OPT
R5
0
C31
OPT
C32
OPT
6.3V
R25
OPT
R26
1K
C33
OPT
R17
1k
R27
1k
C24
0.01uF
0402
C16
0.1uF
C12
4.7uF
0805
3
9V-10V
C4
0.1uF
U3
LTC6655CHMS8-5
1 _{SHDN GND} 8
2 _{VIN VOUT_F} 7
3 _{GNDVOUT_S} 6
4 _{GND GND} 5
EXT REF
E1
R6
OPT
C5
10uf
2
R7
33
+3.3V
4 _GND
6 _CLR
U4
NL17SZ74
VCC ⁸
PR ⁷
ECO REV
-
2
1
REVISION HISTORY
DESCRIPTION
APPROVED
PRODUCTION FAB
ERJON Q.
+3.3V
DATE
10-14-11
C6
0.1uF
C7
0.1uF
D
R8
33
4
2
CNVST_33
U5
FROM CPLD
NC7SVU04P5X
DB17
DB17
DB16
DB16
R9
33
J4
+3.3V
C9
47uF
6.3V
0805
C8
0.1uF
39 ₃₉
40 ⁴⁰
DB0
37 ₃₇
38 ³⁸
DB1
35 ₃₅
36 ³⁶
DB2
33 ₃₃
34 ³⁴
+2.5V
C11
C10
10uF
0.1uF
6.3V
DB3
31 ₃₁
32 ³²
DB4
29 ₂₉
30 ³⁰
DB5
27 ₂₇
28 ²⁸
REF / SEL
DB6
25 ₂₅
26 ²⁶
C
C17
C18
REF
+3.3V
DB7
23 ₂₃
24 ²⁴
C25
R18
OPT
35.7
10uF
0.1uF
6.3V
* U8
LTC23XXCMS
GND
JP3
CNV
U7
NC7SZ66P5X
C19
0.1uF
0805
DC590_DETECT +3.3V C20
TO CPLD
0.1uF
DB8
DB9
DB10
DB11
DB12
21 ₂₁
19 ₁₉
17 ₁₇
15 ₁₅
13 ₁₃
22 ²²
20 ²⁰
18 ¹⁸
16 ¹⁶
14 ¹⁴
C26
3900pF
NP0
1206
R28
C27
3900pF
NPO
1206
C29
3900pF
NPO
R19
0
0402
4 _IN+
R29
0
0402
5 _IN-
CNV ⁹
SCK ¹³
SDO ¹⁴
BUSY ¹¹
ROL/SDI ¹²
2B
SCK
SDO
BUSY
BUSY
RD
RD
A1
OE ⁴
U6
NC7SZ04P5X
4
R21
1k
2
R22
2k
C21
0.1uF
DB13
DB14
DB15
CLKOUT
11 ₁₁
99
77
55
33
11
12 ¹²
10 ¹⁰
88
66
44
22
35.7
1206
C30
R30
R20
1k
1k
3201S-40G1
OPT
*
ASSY
U8
MSPS BITS
B
-A LTC2380CMS-16 2.0 16
-B LTC2378CMS-16 1.0 16
-C LTC2377CMS-16 0.5 16
-D LTC2376CMS-16 0.25 16
-E LTC2379CMS-18 1.6 18
-F LTC2378CMS-18 1.0 18
-G LTC2377CMS-18 0.5 18
SDO
SDO
9V-10V
J5
DC590
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C28
0.1uF
SCK
SCK
CNV
CNV
U10
24LC024-I/ST
SCL
SDA
WP
6
5
7
A2
A1
A0
3
2
1
R31 R32
R33
4.99k 4.99k
4.99k
JP4
WP
PROG
-H LTC2376CMS-18 0.25 18
HD2X7-079-MOLEX
A
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE IN OHMS, 0603.
ALL CAPACITORS ARE IN MICROFARADS, 0603.
2. INSTALL SHUNTS AS SHOWN.
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
APPROVALS
PCB DES. NC
A
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: [phone] www.linear.com
TECHNOLOGY
Fax: [phone]
LTC Confidential-For Customer Use Only
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG. ERJON Q. TITLE: SCHEMATIC
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
LTC6362 DRIVING 18 - BIT SAR ADC
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
SIZE IC NO.
N/A
DATE: 10-14-11
LTC6362CMS8
REV.
DEMO CIRCUIT1805A - A / H
2
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