參數(shù)資料
型號: VFC101JN
英文描述: Synchronized VOLTAGE-TO-FREQUENCY CONVERTER
中文描述: 同步電壓頻率轉(zhuǎn)換器
文件頁數(shù): 1/10頁
文件大?。?/td> 136K
代理商: VFC101JN
International Airport Industrial Park Mailing Address: PO Box 11400 Tucson, AZ 85734 Street Address: 6730 S. Tucson Blvd. Tucson, AZ 85706
Tel: (520) 746-1111 Twx: 910-952-1111 Cable: BBRCORP Telex: 066-6491 FAX: (520) 889-1510 Immediate Product Info: (800) 548-6132
VFC101
FEATURES
G
FULL-SCALE FREQUENCY SET BY
SYSTEM CLOCK
G
MULTIPLE INPUT RANGES:
5V, 8V, 10V Full Scale
G
ACCURATE 5V REFERENCE VOLTAGE
G
LOW NONLINEARITY:
0.02% max at 100kHz FS
G
LOW GAIN DRIFT: 40ppm/
°
C
APPLICATIONS
G
INTEGRATING A/D CONVERTER
G
MULTICHANNEL DATA ACQUISITION
G
FREQUENCY-TO-VOLTAGE CONVERSION
G
VOLTAGE ISOLATION
DESCRIPTION
The VFC101 voltage-to-frequency converter uses the
proven charge-balance technique with internal digital
logic to control the critical reference integration pe-
riod. Reference timing is derived from an external
clock signal which accurately sets the full-scale fre-
quency. This technique eliminates the errors and drift
from external timing components which are required
with other VFCs.
Internal resistors provide accurate full-scale input
ranges of 5V, 8V or 10V inputs without external
resistors or trimming. An accurate 5V reference volt-
age output is useful for bridge or sensor excitation.
With simple pin interconnections, it can provide half-
scale offset to allow bipolar input voltages.
The open-collector frequency output interfaces easily
to CMOS or TTL circuitry. Output one-shot circuitry
may be used to optimize the output pulse width for
optical couplers or transformers.
The VFC101 is packaged in a surface-mount 20-pin
PLCC (plastic leaded chip carrier) package.
Synchronized
VOLTAGE-TO-FREQUENCY CONVERTER
–V
CC
Integrator
Comparator
Clocked
Logic
Output
One-Shot
5
17
13
7
9
I
1
2
+V
CC
14
15
11
–V
CC
12
18
16
5V
Reference
20
1mA
4
10k
8
10k
16k
10
4k
6
1988 Burr-Brown Corporation
PDS-779B
Printed in U.S.A. October, 1993
相關(guān)PDF資料
PDF描述
VFC101KN Synchronized VOLTAGE-TO-FREQUENCY CONVERTER
VFC110 High-Frequency VOLTAGE-TO-FREQUENCY CONVERTER
VFC110AG High-Frequency VOLTAGE-TO-FREQUENCY CONVERTER
VFC110AP High-Frequency VOLTAGE-TO-FREQUENCY CONVERTER
VFC110BG High-Frequency VOLTAGE-TO-FREQUENCY CONVERTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
VFC101KN 制造商:BB 制造商全稱:BB 功能描述:Synchronized VOLTAGE-TO-FREQUENCY CONVERTER
VFC110 制造商:BB 制造商全稱:BB 功能描述:High-Frequency VOLTAGE-TO-FREQUENCY CONVERTER
VFC-1106 制造商:Quest Technology International Inc 功能描述:
VFC110AG 功能描述:電壓頻率轉(zhuǎn)換及頻率電壓轉(zhuǎn)換 Hi f V to f 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
VFC110AP 功能描述:電壓頻率轉(zhuǎn)換及頻率電壓轉(zhuǎn)換 VOLTAGE-TO-FREQUENCY 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