Manualshelf

Datasheet

ManualsBrandsLINEAR TECHNOLOGY ManualsLinear ICsLinear IC - Op-amp, differential amplifier Differential MSOP 8
31323334353637383940
LTC1992 Family
39
1992fb
TYPICAL APPLICATIONS
Single-Ended to Differential Conversion Driving an ADC
2.2μF
10μF
10μF
10Ω
47μF
4
6
REFCOMP
4.375V
CONTROL
LOGIC
AND
TIMING
B15 TO B0
16-BIT
SAMPLING
ADC
–
+
10μF
5V OR
3V
μP
CONTROL
LINES
D15 TO D0
OUTPUT
BUFFERS
16-BIT
PARALLEL
BUS
11 TO 26
1992 TA06a
OGND
OV
DD
28
29
1
2
A
IN
+
A
IN
–
SHDN
CS
CONVST
RD
BUSY
33
32
31
30
27
LTC1603
3
36
35
10
9
5V
5V
AV
DD
AV
DD
7.5k
DV
DD
DGND
V
REF
8
AGND
AGND
7
AGND
5
AGND
34
–5V
V
SS
10μF
2.5V
REF
10μF
1.75X
+
+
+ +
+
+
–
–
+
+
5V
–5V
LTC1992-1
3
6
V
OCM
V
MID
V
IN
100pF
4
5
2
7
8
1
100Ω
100Ω
0.1μF
0.1μF
FFT of the Output Data
SNR =85.3dB
THD = –72.1dB
SINAD = –72dB
f
IN
= 10.0099kHz
f
SAMPLE
= 333kHz
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
FREQUENCY (kHz)
0
AMPLITUDE (dB)
8070
1992 TA06b
2010
4030
6050
10090
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.