LTC2751
19
2751fa
7
5
6
1
2
3
C2**
150pF
15V
15V
8
4
0.1µF
0.1µF
+
1/2 LT1469
+
1/2 LT1469
16-BIT DAC WITH SPAN SELECT
LTC2751-16
R
VOS
R
COM
1
R
IN
2
R2
R1
38
R
OFS
37
REF
5V
5V
REF
R
FB
I
OUT1
V
OUT
36
35
I
OUT2
GND
WR
UPD
READ
D/S
CLR
MSPAN
4
16
31
30
29
28
17
18
3, 33, 32
SPAN I/O
S2-S0
C1
15pF
V
DD
15
2751 TA02
WR
UPD
READ
D/S
CLR
C3
0.1µF
3
6-14, 19-25 34
DATA I/O
D15-D0
16
**FOR MULTIPLYING APPLICATIONS C2 = 15pF
16-Bit DAC with Software-Selectable Ranges
Typical applicaTions
LTC2751
20
2751fa
package DescripTion
5.00 ±0.10
NOTE:
1. DRAWING CONFORMS TO JEDEC PACKAGE
OUTLINE M0-220 VARIATION WHKD
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
PIN 1
TOP MARK
(SEE NOTE 6)
37
1
2
38
BOTTOM VIEW—EXPOSED PAD
5.50 REF
5.15 ±0.10
7.00 ±0.10
0.75 ±0.05
R = 0.125
TYP
R = 0.10
TYP
0.25 ±0.05
(UH) QFN REF C 1107
0.50 BSC
0.200 REF
0.00 – 0.05
RECOMMENDED SOLDER PAD LAYOUT
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
3.00 REF
3.15 ±0.10
0.40 ±0.10
0.70 ±0.05
0.50 BSC
5.5 REF
3.00 REF
3.15 ±0.05
4.10 ±0.05
5.50 ±0.05
5.15 ±0.05
6.10 ±0.05
7.50 ±0.05
0.25 ±0.05
PACKAGE
OUTLINE
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
ON THE TOP AND BOTTOM OF PACKAGE
PIN 1 NOTCH
R = 0.30 TYP OR
0.35 × 45° CHAMFER
UHF Package
38-Lead Plastic QFN (5mm × 7mm)
(Reference LTC DWG # 05-08-1701 Rev C)
LTC2751
21
2751fa
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 representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
revision hisTory
REV DATE DESCRIPTION PAGE NUMBER
A 11/12 Correction made in the Typical Application diagram. 1, 18

LTC2751CUHF-12#TRPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Digital to Analog Converters - DAC 12-Bit Softspan Iout DAC with Parallel I/O
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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