19
LTC1408-12
140812f
U
PACKAGE DESCRIPTIO
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.
5.00 ± 0.10
(4 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE A JEDEC PACKAGE OUTLINE
M0-220 VARIATION WHHD-(X) (TO BE APPROVED)
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
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
TOP MARK
(NOTE 6)
0.40 ± 0.10
31
1
2
32
BOTTOM VIEW—EXPOSED PAD
3.50 REF
(4-SIDES)
3.45 ± 0.10
3.45 ± 0.10
0.75 ± 0.05
R = 0.115
TYP
0.25 ± 0.05
(UH32) QFN 0406 REV D
0.50 BSC
0.200 REF
0.00 – 0.05
0.70 ±0.05
3.50 REF
(4 SIDES)
4.10 ±0.05
5.50 ±0.05
0.25 ± 0.05
PACKAGE OUTLINE
0.50 BSC
RECOMMENDED SOLDER PAD LAYOUT
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
PIN 1 NOTCH R = 0.30 TYP
OR 0.35 × 45° CHAMFER
R = 0.05
TYP
3.45 ± 0.05
3.45 ± 0.05
UH Package
32-Lead Plastic QFN (5mm x 5mm)
(Reference LTC DWG # 05-08-1693)
20
LTC1408-12
140812f
RELATED PARTS
© LINEAR TECHNOLOGY CORPORATION 2006
LT/LWI 1006 • PRINTED IN THE USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
U
TYPICAL APPLICATIO
Low-Jitter Clock Timing with RF Sine Generator Using Clock
Squaring/Level Shifting Circuit and Re-Timing Flip-Flop
PRE
V
CC
1k
1k50
V
CC
NL17SZ74
CONVERT ENABLE
NC7SVU04P5X
MASTER CLOCK
0.1µF
CONV
LTC
1408-12
CONTROL
LOGIC
(FPGA, CPLD,
DSP, ETC.)
DQ
Q
CLR
1408 TA02
PART NUMBER DESCRIPTION COMMENTS
ADCs
LTC1402 12-Bit, 2.2Msps Serial ADC 5V or ±5V Supply, 4.096V or ±2.5V Span
LTC1403/LTC1403A 12-/14-Bit, 2.8Msps Serial ADC 3V, 15mW, Unipolar Inputs, MSOP Package
LTC1403-1/LTC1403A-1 12-/14-Bit, 2.8Msps Serial ADC 3V, 15mW, Bipolar Inputs, MSOP Package
LTC1405 12-Bit, 5Msps Parallel ADC 5V, Selectable Spans, 115mW
LTC1407/LTC1407A 12-/14-Bit, 3Msps Simultaneous Sampling ADC 3V, 14mW, 2-Channel Unipolar Input Range
LTC1407-1/LTC1407A-1 12-/14-Bit, 3Msps Simultaneous Sampling ADC 3V, 14mW, 2-Channel Bipolar Input Range
LTC1408 14-Bit, 600ksps Simultaneous Sampling ADC 3V, 15mW, Selectable Bipolar (Unipolar Input, Six Differential Inputs)
LTC1411 14-Bit, 2.5Msps Parallel ADC 5V, Selectable Spans, 80dB SINAD
LTC1412 12-Bit, 3Msps Parallel ADC ±5V Supply, ±2.5V Span, 72dB SINAD
LTC1420 12-Bit, 10Msps Parallel ADC 5V, Selectable Spans, 72dB SINAD
LTC1608 16-Bit, 500ksps Parallel ADC ±5V Supply, ±2.5V Span, 90dB SINAD
LTC1609 16-Bit, 250ksps Serial ADC 5V Configurable Bipolar/Unipolar Inputs
LTC1864/LTC1865 16-Bit, 250ksps 1-/2-Channel Serial ADCs 5V or 3V (L-Version), Micropower, MSOP Package
LTC1864L/LTC1865L
DACs
LTC1592 16-Bit, Serial SoftSpan
TM
I
OUT
DAC ±1LSB INL/DNL, Software Selectable Spans
LTC1666/LTC1667 12-/14-/16-Bit, 50Msps DAC 87dB SFDR, 20ns Settling Time
LTC1668
References
LT1460-2.5 Micropower Series Voltage Reference 0.10% Initial Accuracy, 10ppm Drift
LT1461-2.5 Precision Voltage Reference 0.04% Initial Accuracy, 3ppm Drift
LT1790-2.5 Micropower Series Reference in SOT-23 0.05% Initial Accuracy, 10ppm Drift
SoftSpan is a trademark of Linear Technology Corporation.

LTC1408CUH-12#TRPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Analog to Digital Converters - ADC 6 Ch, 12-B, 600ksps Simultaneous Smpl AD
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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