參數(shù)資料
型號： LTC1564
廠商： Linear Technology Corporation
英文描述： 10kHz to 150kHz Digitally Controlled Antialiasing Filter and 4-Bit P.G.A
中文描述： 10kHz至150kHz的數(shù)字控制抗混疊濾波器和4位美國PGA
文件頁數(shù)： 11/12頁
文件大?。?/td> 227K
代理商： LTC1564
11
LTC1564
TYPICAL APPLICATIO S
16-Bit Output, Sampling Rate to 500ksps, Analog Bandwidth to 150kHz, Gain to 24dB.
(For More Information, See Linear TechnologyMagazine, May 2001)
2-Chip Flexible DSP Front End with Amplification,
Antialias Filtering and A/D Conversion
Boosting a 100mV
RMS
Input Signal to Nearly Fill the Input Range of the LTC1608 ADC. Input Frequency of 40kHz,
LTC1608 f
SAMPLE
= 204.8ksps, LTC1564 is Set for f
C
= 50kHz and Gain of 16 (F = 0101, G = 1111). Measured THD
is 86dB, HD
2
= –88dB, SNR = 85dB with 100mV
RMS
Input. Dynamic Range of Approximately 115dB
4096-Point FFT Spectrum
with Low Level Input
FREQUENCY (kHz)
0
–60
–40
0
76.8
1564 TA04
–80
–100
25.6
51.2
102.4
–120
–140
–20
A
2.2
μ
F
1
μ
F
1
μ
F
10
22
μ
F
4
6
DIFFERENTIAL
ANALOG INPUT
±
2.5V
REFCOMP
CONTROL
LOGIC
AND
TIMING
B15 TO B0
16-BIT
SAMPLING
ADC
–
+
1
μ
F
5V OR
μ
P
CONTROL
LINES
D15 TO D0
OUTPUT
BUFFERS
16-BIT
PARALLEL
BUS
11 TO 26
OGND
OV
DD
28
1564 TA03
29
1
2
A
IN+
A
IN–
SHDN
CS
CONVST
RD
BUSY
33
32
31
30
27
7.5k
LTC1608
3
36
35
10
DGND
9
DV
DD
5V
5V
AV
DD
AV
DD
V
REF
8
AGND
AGND
7
AGND
5
AGND
34
–5V
V
SS
1
μ
F
2.5V
REF
1
μ
F
1.75X
+
V
+
EN V
–
OUT
AGND
IN
16
CS/
HOLD RST
4
F
5 6 7 8
9 10 11 12
15
1
1% METAL FILM
2
3
14
13
G
LTC1564
5V
–5V
0.1
μ
F
0.1
μ
F
249
1% METAL FILM
249
C1*
FILTER CONTROL
ANTIALIAS FILTER/AMP
ADC
A
V
f
C
INPUT
+
–
*C1 IS A 1000pF NPO, SURFACE MOUNT DEVICE
PLACE AS CLOSE AS POSSIBLE TO THE LTC1608 INPUT PINS
A
V
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1564CG 功能描述:IC ANTIALIASING FILTER 16-SSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 濾波器 - 有源 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1,000 系列:- 濾波器類型:連續(xù)時間，帶通低通 頻率 - 截止或中心:150kHz 濾波器數(shù):4 濾波器階數(shù):8th 電源電壓:4.74 V ~ 11 V，±2.37 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR)
LTC1564CG#PBF 功能描述:IC ANTIALIASING FILTER 16-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 濾波器 - 有源 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1,000 系列:- 濾波器類型:連續(xù)時間，帶通低通 頻率 - 截止或中心:150kHz 濾波器數(shù):4 濾波器階數(shù):8th 電源電壓:4.74 V ~ 11 V，±2.37 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR)
LTC1564CG#PBF 制造商:Linear Technology 功能描述:Active Analog Filter IC
LTC1564CG#TR 功能描述:IC ANTIALIASING FILTER 16-SSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 濾波器 - 有源 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1,000 系列:- 濾波器類型:連續(xù)時間，帶通低通 頻率 - 截止或中心:150kHz 濾波器數(shù):4 濾波器階數(shù):8th 電源電壓:4.74 V ~ 11 V，±2.37 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR)
LTC1564CG#TRPBF 功能描述:IC ANTIALIASING FILTER 16-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 濾波器 - 有源 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1,000 系列:- 濾波器類型:連續(xù)時間，帶通低通 頻率 - 截止或中心:150kHz 濾波器數(shù):4 濾波器階數(shù):8th 電源電壓:4.74 V ~ 11 V，±2.37 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR)
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