MSC1202Y3RHHTG4 Datasheet, PDF (13/92 Pages) Texas Instruments –
Precision Analog-to-Digital Converter and Current-Output Digital-to-Analog Converter

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MSC1200
MSC1201
MSC1202
SBAS317E − APRIL 2004 − REVISED MAY 2006
TYPICAL CHARACTERISTICS: MSC1202 ONLY
AVDD = +5V, DVDD = +5V, fOSC = 8MHz, PGA = 1, fMOD = 15.625kHz, ADC Bipolar Mode, Buffer ON, and VREF ≡ (REF IN+) − (REF IN−) = +2.5V, unless
otherwise specified.
EFFECTIVE NUMBER OF BITS
vs DATA RATE
20
19
18
17
16
15
PGA1
14
13
12
11
Sinc³ Filter, Buffer OFF
10
PGA128
1
10
100
Data Rate (SPS)
1000
20
19
18
17
16
15
14
13
12
11
10
0
EFFECTIVE NUMBER OF BITS
vs DECIMATION RATIO
PGA1
PGA128
Sinc³ Filter, Buffer OFF
500
1000
1500
Decimation Ratio = ^fMOD
f_DATA
2000
EFFECTIVE NUMBER OF BITS
vs DECIMATION RATIO
20
19
18
17
PGA1
16
15
14
PGA128
13
12
Sinc³ Filter, Buffer ON
11
10
0
500
1000
1500
Decimation Ratio = ^fMOD
f_DATA
2000
EFFECTIVE NUMBER OF BITS
vs DECIMATION RATIO
20
19
18
17
PGA1
16
15
PGA128
14
13
12
11
10
0
AV_DD = 3V, Sinc³ Filter,
V_REF = 1.25V, Buffer OFF
500
1000
1500
Decimation Ratio = ^fMOD
f_DATA
2000
20
19
18
17 _PGA1
16
15
14
13
12
11
10
0
EFFECTIVE NUMBER OF BITS
vs DECIMATION RATIO
PGA128
AV_DD = 3V, Sinc³ Filter,
V_REF = 1.25V, Buffer ON
500
1000
1500
Decimation Ratio = ^fMOD
f_DATA
2000
20
19
18
17
PGA1
16
15
14
13
12
11
10
0
EFFECTIVE NUMBER OF BITS
vs DECIMATION RATIO
PGA128
Sinc² Filter
500
1000
1500
Decimation Ratio = ^fMOD
f_DATA
2000
13