參數(shù)資料
型號: TC1043
廠商: Microchip Technology Inc.
英文描述: Linear Building Block . Low Power Voltage Reference with Dual Op Amp, Dual Comparator, and Shutdown Mode
中文描述: 線性積木。低功耗電壓參考與雙路運算放大器,雙比較,和關(guān)斷模式
文件頁數(shù): 11/20頁
文件大小: 508K
代理商: TC1043
2002 Microchip Technology Inc.
DS21347B-page 11
TC1043
FIGURE 4-8:
PULSE WIDTH MODULATOR
FIGURE 4-9:
MULTI-POLE BUTTERWORTH VOICE BAND RECEIVE FILTER
+
R6
10k
R4
V
C
V
DD
V
DD
R1
100k
R3
100k
R2
100k
C1
FREQ =
1
2
2 (0.694) (R4) (C1)
For Square Wave Generation,
Select R1 = R2 = R3
TC1043
Comparator
V
H
=
V
C
= V
DD
VDD (R1R2R6 + R2R3R6) + VC (R1R2R3)
R1R2R6 + R1R3R6 + R2R3R6 + R1R2R3
VDD (R2R3R6) + VC (R1R2R3)
R1R2R6 + R1R3R6 + R2R3R6 + R1R2R3
V
L
=
V
DD
V
DD
+
+
V
OUT
V
IN
21.0k
21.0k
21.0k
2400 pF
470 pF
750 pF
V
DD
/2
6800 pF
0.1 μF
22.6k
22.6k
Gain = 0 dB
Fch = 3.5kHz
-24 dB/Octave
Fcl = 70Hz
+6 dB/Octave
Passband Ripple
< 0.15 dB
TC1043
Two (2)
TC1043
Op Amps
相關(guān)PDF資料
PDF描述
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TC1047 Precision Temperature-to-Voltage Converter
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