參數(shù)資料
型號(hào): AD7741
廠(chǎng)商: Analog Devices, Inc.
英文描述: Low Cost, Single & Multi-Channel,Voltage-to-Frequency Converters(低成本,單通道,電壓-頻率轉(zhuǎn)換器)
中文描述: 低成本,單
文件頁(yè)數(shù): 2/9頁(yè)
文件大?。?/td> 304K
代理商: AD7741
PRELMNARY
3
Guaranteed by design and characterization, not production tested
Span = Maximum output frequency - Minimum output frequency
Specifications subject to change without notice.
AD7741PRELIMINARY SPECIFICATIONS
B
Versions
l
Y
Versions
1
Parameter
2
Units
Test Conditions/Comments
ACCURACY
Linearity Error
F
CLK
= 200 kHz
F
CLK
= 2 MHz
F
CLK
= 5 MHz
Power Supply Rejection Ratio
Offset Error
Offset Error Drift
Gain Error
Gain Error Drift
±0.1
±0.1
±0.1
0.01
TBD
TBD
±0.5
TBD
±0.1
±0.1
±0.1
0.01
TBD
TBD
±0.5
TBD
% of Span max.
% of Span max.
% of Span max.
%/V max
μ
V max.
μ
V /°C typ.
% of Span max.
ppm/°C typ.
ANALOG INPUT
Input Current
Input Voltage Range
±1.0
0V to
+REF IN
±1.0
0V to
+REF IN
nA typ
100nA max
Volts
VOLTAGE REFERENCE
REF IN
Input Voltage
Input Impedance
2.5
TBD
2.5
TBD
V nom
k
typ
LOGIC OUTPUT (F
OUT
)
Output High Voltage, V
INH
Output Low Voltage, V
INL
Output Frequency
4.0
0.4
0.05F
CLOCK
0.45F
CLOCK
4.0
0.4
0.05F
CLOCK
0.45F
CLOCK
V min
V max
kHz min
kHz max
I
SOURCE
= 800
μ
A except for CLK
OUT
I
SINK
= 1.6 mA except for CLK
OUT
V
IN
=0V
V
IN
=+REF IN
LOGIC INPUTS
3
ALL INPUTS EXCEPT CLK
IN
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN
CLK
IN
ONLY
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN
CLOCK FREQUENCY
F
CLKIN
2.0
0.8
±10
10
2.0
0.8
±10
10
V min
V max
μA max
pF typ
V
DD
= 5 V ± 5%
V
DD
= 5 V ± 5%
V
IN
= 0 V to V
DD
3.5
0.8
±10
10
3.5
0.8
±10
10
V min
V max
μA max
pF typ
V
DD
= 5 V ± 5%
V
DD
= 5 V ± 5%
V
IN
= 0 V to V
DD
100
5
100
5
kHz min
MHz max
For Specified performance
POWER REQUIREMENTS
V
DD
I
DD
Power Dissipation
+5
8
40
+5
8
40
V nom
mA max
mW max
±5% for Specified Performance
V
DD
= 5V± 5%
Typically 30mW
NOTES
1
Temperature Ranges are as follows: B Version, 40°C to +85°C; Y Version, 40°C to +105°C.
2
See Terminology.
2
(V
DD
= +5 V± 5%, External Reference = +2.5 V;
F
CLK
= 5MHz; All specifications T
MIN
to T
MAX
unless
otherwise noted.)
PRELIM. J1 7/98
相關(guān)PDF資料
PDF描述
AD7742 Low Cost, Single & Multi-Channel,Voltage-to-Frequency Converters(低成本,多通道,電壓-頻率轉(zhuǎn)換器)
AD7746ARUZ-REEL 24-Bit Capacitance-to-Digital Converter with Temperature Sensor
AD7745 24-Bit Capacitance-to-Digital Converter with Temperature Sensor
AD7745ARUZ 24-Bit Capacitance-to-Digital Converter with Temperature Sensor
AD7745ARUZ-REEL 24-Bit Capacitance-to-Digital Converter with Temperature Sensor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7741BN 制造商:Analog Devices 功能描述:VFC Sync 1.35MHz 8-Pin PDIP Tube 制造商:Rochester Electronics LLC 功能描述:SINGLE + MULTI-CHANNEL VFC I.C. - Bulk 制造商:Analog Devices 功能描述:IC VOLTAGE-FREQ CONVERTER
AD7741BNZ 功能描述:IC CONVERTER VOLT TO FREQ 8DIP RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - V/F 和 F/V 轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類(lèi)型:頻率至電壓 頻率 - 最大:10kHz 全量程:- 線(xiàn)性:±0.3% 安裝類(lèi)型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:8-SOIC 包裝:Digi-Reel® 其它名稱(chēng):LM2917MX-8/NOPBDKR
AD7741BR 功能描述:IC CONVERTER V TO FREQ 8-SOIC RoHS:否 類(lèi)別:集成電路 (IC) >> PMIC - V/F 和 F/V 轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類(lèi)型:頻率至電壓 頻率 - 最大:10kHz 全量程:- 線(xiàn)性:±0.3% 安裝類(lèi)型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:8-SOIC 包裝:Digi-Reel® 其它名稱(chēng):LM2917MX-8/NOPBDKR
AD7741BR-REEL 功能描述:IC CONVERTER V TO FREQ 8-SOIC RoHS:否 類(lèi)別:集成電路 (IC) >> PMIC - V/F 和 F/V 轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類(lèi)型:頻率至電壓 頻率 - 最大:10kHz 全量程:- 線(xiàn)性:±0.3% 安裝類(lèi)型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:8-SOIC 包裝:Digi-Reel® 其它名稱(chēng):LM2917MX-8/NOPBDKR
AD7741BR-REEL7 功能描述:IC CONVERTER V TO FREQ 8-SOIC RoHS:否 類(lèi)別:集成電路 (IC) >> PMIC - V/F 和 F/V 轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類(lèi)型:頻率至電壓 頻率 - 最大:10kHz 全量程:- 線(xiàn)性:±0.3% 安裝類(lèi)型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:8-SOIC 包裝:Digi-Reel® 其它名稱(chēng):LM2917MX-8/NOPBDKR