參數(shù)資料
型號(hào): LT1714CGN#TR
廠(chǎng)商: Linear Technology
文件頁(yè)數(shù): 1/16頁(yè)
文件大小: 0K
描述: IC COMP R-R I/O DUAL LP 16SSOP
標(biāo)準(zhǔn)包裝: 2,500
系列: UltraFast™
類(lèi)型: 帶鎖銷(xiāo)
元件數(shù): 2
輸出類(lèi)型: CMOS,補(bǔ)充型,滿(mǎn)擺幅,TTL
電壓 - 電源,單路/雙路(±): 2.4 V ~ 12 V,±2.4 V ~ 6 V
電壓 - 輸入偏移(最小值): 4mV @ 5V
電流 - 輸入偏壓(最小值): 2µA @ 5V
電流 - 輸出(標(biāo)準(zhǔn)): 20mA
電流 - 靜態(tài)(最大值): 7.5mA
CMRR, PSRR(標(biāo)準(zhǔn)): 70dB CMRR,80dB PSRR
傳輸延遲(最大): 11ns
磁滯: 100mV
工作溫度: -40°C ~ 85°C
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
安裝類(lèi)型: 表面貼裝
包裝: 帶卷 (TR)
1
LT1713/LT1714
Single/Dual, 7ns, Low Power,
3V/5V/
±5V Rail-to-Rail Comparators
The LT
1713/LT1714 are UltraFastTM 7ns, single/dual
comparators featuring rail-to-rail inputs, rail-to-rail
complementary outputs and an output latch. Optimized
for 3V and 5V power supplies, they operate over a single
supply voltage range from 2.4V to 12V or from
±2.4V to
±6V dual supplies.
The LT1713/LT1714 are designed for ease of use in a
variety of systems. In addition to wide supply voltage
flexibility, rail-to-rail input common mode range extends
100mV beyond both supply rails and the outputs are
protected against phase reversal for inputs extending
further beyond the rails. Also, the rail-to-rail inputs may be
taken to opposite rails with no significant increase in input
current. The rail-to-rail matched complementary outputs
interface directly to TTL or CMOS logic and can sink 10mA
to within 0.5V of GND or source 10mA to within 0.7V of V +.
The LT1713/LT1714 have internal TTL/CMOS compatible
latches for retaining data at the outputs. Each latch holds
data as long as its latch pin is held high. Latch pin
hysteresis provides protection against slow moving or
noisy latch signals. The LT1713 is available in the 8-lead
MSOP package. The LT1714 is available in the 16-lead
narrow SSOP package.
s
Ultrafast: 7ns at 20mV Overdrive
8.5ns at 5mV Overdrive
s
Rail-to-Rail Inputs
s
Rail-to-Rail Complementary Outputs
(TTL/CMOS Compatible)
s
Specified at 2.7V, 5V and
±5V Supplies
s
Low Power (Per Comparator): 5mA
s
Output Latch
s
Inputs Can Exceed Supplies Without Phase Reversal
s
LT1713: 8-Lead MSOP Package
s
LT1714: 16-Lead Narrow SSOP Package
, LTC and LT are registered trademarks of Linear Technology Corporation.
s
High Speed Automatic Test Equipment
s
Current Sense for Switching Regulators
s
Crystal Oscillator Circuits
s
High Speed Sampling Circuits
s
High Speed A/D Converters
s
Pulse Width Modulators
s
Window Comparators
s
Extended Range V/F Converters
s
Fast Pulse Height/Width Discriminators
s
Line Receivers
s
High Speed Triggers
UltraFast is a trademark of Linear Technology Corporation.
LT1713/LT1714 Propagation Delay
vs Input Overdrive
FEATURES
DESCRIPTIO
U
APPLICATIO S
U
TYPICAL APPLICATIO
U
A 4
× NTSC Subcarrier Voltage-Tunable Crystal Oscillator
171314 TA01
+
LT1713
5V
390
200pF
* 1% FILM RESISTOR
** NORTHERN ENGINEERING LABS C-2350N-14.31818MHz
5V
FREQUENCY
OUTPUT
3.9k*
VIN
0V TO 5V
1M
MV-209
VARACTOR
DIODE
2k
100pF
15pF
Y1**
100pF
0.047
F
C SELECT
(CHOOSE FOR CORRECT
PLL LOOP RESPONSE)
1M
1M*
1N4148
LT1004-2.5
47k*
1k*
INPUT OVERDRIVE (mV)
0
PROPAGATION
DELAY
(ns)
6.5
7.0
7.5
tPD
+
tPD
30
50
171314 TA02
6.0
5.5
5.0
10
20
40
8.0
8.5
9.0
60
TA = 25°C
V+ = 5V
V= 0V
VSTEP = 100mV
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