LTC2440 Linear Technology, LTC2440 Datasheet - Page 27

• Manufacturer Part Number: LTC2440
• Description: 24-Bit High Speed Differential delta-sigma ADC
• Manufacturer: Linear Technology

PACKAGE DESCRIPTIO
TYPICAL APPLICATIO S
(0.178 – 0.249)
.007 – .0098
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
.254 MIN
.0165 ± .0015
ANALOG INPUT RANGE
REFERENCE VOLTAGE
RECOMMENDED SOLDER PAD LAYOUT
–0.5V
REF
0.1V TO V
(0.406 – 1.270)
TO 0.5V
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
.016 – .050
(MILLIMETERS)
1µF
4.5V TO 5.5V
REF
U
CC
1, 8, 9, 16
INCHES
V
CC
U
2
3
4
5
6
7
16-Lead Plastic SSOP (Narrow .150 Inch)
.150 – .165
V
REF
REF
IN
IN
SDI
GND
Figure 22. Simple External Clock Source
.045 ±.005
CC
0° – 8° TYP
+
–
LTC2440
(0.38 ± 0.10)
+
–
.015 ± .004
.0250 TYP
(Reference LTC DWG # 05-08-1641)
BUSY
SDO
SCK
EXT
CS
F
O
15
14
13
12
11
10
× 45°
GN Package
3-WIRE
SPI INTERFACE
(0.203 – 0.305)
(5.817 – 6.198)
50Ω
.229 – .244
.008 – .012
(1.351 – 1.727)
.053 – .068
NC
5
4
OUT
DIV
16 15 14 13
1
LTC1799
2 3
(4.801 – 4.978)
.189 – .196*
GND
SET
V
4
+
12 11 10 9
5 6 7
1
2
3
(0.635)
.0250
BSC
0.1µF
R
2440 TA05
SET
(0.102 – 0.249)
8
.004 – .0098
GN16 (SSOP) 0502
(3.810 – 3.988)
.150 – .157**
(0.229)
.009
REF
LTC2440
sn2440, 2440fas
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