參數(shù)資料
型號: LTC1418
廠商: Linear Technology Corporation
英文描述: Low Power, 14-Bit, 200ksps ADC with Serial and Parallel I/O(低功耗,14位, 200ksps,采樣模數(shù)轉(zhuǎn)換器(帶并行和串行I/O口))
中文描述: 低功耗,14位,高達(dá)200ksps的串行和并行I / O(低功耗,14位,處理速度高達(dá)200ksps,采樣模數(shù)轉(zhuǎn)換器(帶并行和串行的I / O口ADC)的)
文件頁數(shù): 26/28頁
文件大小: 510K
代理商: LTC1418
26
LTC1418
APPLICATIO
S I
FOR
ATIO
U
allows the user to synchronize the A/D conversion to an
external clock either to have precise control of the internal
bit test timing or to provide a precise conversion time. As in
Figure 24, this mode works when the SCLK frequency is
very low (less than 30kHz). However, the external conver-
sion clock must be between 30kHz and 4.5MHz to maintain
W
U
U
PACKAGE DESCRIPTIO
N
U
Dimensions in inches (millimeters) unless otherwise noted.
G28 SSOP 0694
0.005 – 0.009
(0.13 – 0.22)
0
°
– 8
°
0.022 – 0.037
(0.55 – 0.95)
0.205 – 0.212**
(5.20 – 5.38)
0.301 – 0.311
(7.65 – 7.90)
1
2
3
4
5
6
7
8
9 10 11 12
14
13
0.397 – 0.407*
(10.07 – 10.33)
22
23
24
25
26
27
28
0.068 – 0.078
(1.73 – 1.99)
0.002 – 0.008
(0.05 – 0.21)
0.0256
(0.65)
BSC
0.010 – 0.015
(0.25 – 0.38)
DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
*
**
G Package
28-Lead Plastic SSOP (0.209)
(LTC DWG # 05-08-1640)
accuracy. If more than 16 SCLKs are provided, more zeros
will be filled in after the data word indefinitely. To select the
external conversion clock tie EXT/INT high. The external
SCLK is applied to SCLK. RD can be used to gate the external
SCLK such that data will clock only after RD goes low.
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