參數(shù)資料
型號(hào): AD652SQ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 17/28頁(yè)
文件大?。?/td> 779K
描述: IC V-F CONV SYNCH MONO 5V 16CDIP
標(biāo)準(zhǔn)包裝: 1
類型: 電壓至頻率
頻率 - 最大: 2MHz
全量程: ±25ppm/°C
線性: ±0.005%
安裝類型: 通孔
封裝/外殼: 16-CDIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 16-CDIP
包裝: 管件
 
AD652
 
Rev. C | Page 17 of 28
+15V
1
2
3
4
5
6
7
200pF
15V
8
16
15
14
13
12
11
10
9
ONE
SHOT
AND
"D"
FLOP
Q CK
D
Q
1mA
20k&
AD652
SYNCHRONOUS
VOLTAGE-TO-
FREQUENCY
CONVERTER
5V
REFERENCE
+5V
0.02?/SPAN>F

+
V2
0V10V
f
OUT
f
C
+15V
1
2
3
4
5
6
7
15V
8
16
15
14
13
12
11
10
9
ONE
SHOT
AND
"D"
FLOP
Q CK
D
Q
1mA
20k&
AD652
SYNCHRONOUS
VOLTAGE-TO-
FREQUENCY
CONVERTER
5V
REFERENCE
400pF
V
OUT
2k&
+5V
1MHz
CLOCK
INPUT
4
3
OSC/DRIVER
A
B
74LS86
C
6
5
8
1
2
7
C
T
200pF
C1
500pF
1k&
R
PU
2.87k&
R
T
1k&
R3
1k&
R2
2k&
R1
8.06k&
V1
0V10V
+5V
AD654
 
Figure 23. Frequency Output Multiplier
FREQUENCY OUTPUT MULTIPLIER
The AD652 can serve as a frequency output multiplier when
used in conjunction with a standard voltage-to-frequency
converter. Figure 23 shows the low cost AD654 VFC being used
as the clock input to the AD652. Also shown is a second AD652
in the F/V mode. The AD654 is set up to produce an output
frequency of 0 kHz to 500 kHz for an input voltage (V1) range
of 0 V to 10 V. The use of R4, C1, and the XOR gate doubles this
output frequency from 0 kHz500 kHz to 0 MHz1 MHz.
 
 
This 1 MHz full-scale frequency is then used as the clock input
to the AD652 SVFC. Because the AD652 full-scale output
frequency is one-half the clock frequency, the 1 MHz FS clock
frequency establishes a 500 kHz maximum output frequency for
the AD652 when its input voltage (V2) is 10 V. The user there-
fore has an output frequency range from 0 kHz to 500 kHz,
which is proportional to the product of V1 and V2.
 
 
 
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD652SQ/883B 功能描述:電壓頻率轉(zhuǎn)換及頻率電壓轉(zhuǎn)換 IC - SYNC V/F CONVERTER RoHS:否 制造商:Texas Instruments 全標(biāo)度頻率:4000 KHz 線性誤差:+/- 1 % FSR 電源電壓-最大: 電源電壓-最小: 最大工作溫度:+ 85 C 最小工作溫度:- 25 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-14 封裝:Tube
AD652SQ/883B2 制造商:AD 制造商全稱:Analog Devices 功能描述:Monolithic Synchronous Voltage-to-Frequency Converter
AD652SQ2 制造商:AD 制造商全稱:Analog Devices 功能描述:Monolithic Synchronous Voltage-to-Frequency Converter
AD652SQ883B2 制造商:AD 制造商全稱:Analog Devices 功能描述:Monolithic Synchronous Voltage-to-Frequency Converter
AD652SW 制造商:AD 制造商全稱:Analog Devices 功能描述:Monolithic Synchronous Voltage-to-Frequency Converter