MSC1200 Datasheet, PDF (9/60 Pages) Texas Instruments – Precision Analog-to-Digital Converter (ADC) and Digital-to-Analog Converter (DAC) with 8051 Microcontroller and Flash Memory

TYPICAL CHARACTERISTICS
AV_DD = +5V, DV_DD = +5V, f_OSC = 8MHz, PGA = 1, f_MOD = 15.625kHz, Bipolar, Buffer ON, and V_REF ≡ (REF IN+) – (REF IN–) = +2.5V, unless otherwise specified.
EFFECTIVE NUMBER OF BITS vs DATA RATE
23
22
PGA1
21
PGA8
20
PGA32
PGA64
19
PGA128
18
17
16
15
14
13
12 _{Sinc3 Filter, Buffer OFF}
11
10
1
10
100
Data Rate (SPS)
1000
22
21
20
19
18
17
16
15
14
13
12
0
EFFECTIVE NUMBER OF BITS
vs DECIMATION RATIO
PGA1
PGA2 PGA4 ^PGA8
PGA16 ^PGA32
PGA64
PGA128
Sinc³ Filter, Buffer OFF
500
1000
1500
Decimation Ratio = ^fMOD
f_DATA
2000
EFFECTIVE NUMBER OF BITS
vs DECIMATION RATIO
22
PGA2
21
PGA1
PGA4
PGA8
20
19
18
17
PGA32
PGA64
PGA128
16
PGA16
15
14
Sinc³ Filter, Buffer ON
13
12
0
500
1000
1500
Decimation Ratio = ^fMOD
f_DATA
2000
22
21
20
19
18
17
16
15
14
13
12
0
EFFECTIVE NUMBER OF BITS
vs DECIMATION RATIO
PGA1 PGA2 PGA4
PGA8
PGA32
PGA16
PGA64
PGA128
AV_DD = 3V, Sinc³ Filter,
V_REF = 1.25V, Buffer OFF
500
1000
1500
Decimation Ratio = ^fMOD
f_DATA
2000
22
21
20
19
18
17
16
15
14
13
12
0
EFFECTIVE NUMBER OF BITS
vs DECIMATION RATIO
PGA1
PGA2 PGA4
PGA8
PGA16 ^PGA32
PGA64
PGA128
AV_DD = 3V, Sinc³ Filter,
V_REF = 1.25V, Buffer ON
500
1000
1500
Decimation Ratio = ^fMOD
f_DATA
2000
22
21
20
19
18
17
16
15
14
13
12
0
EFFECTIVE NUMBER OF BITS
vs DECIMATION RATIO
PGA1
PGA2 PGA4
PGA8
PGA32 PGA16 PGA64
PGA128
Sinc² Filter
500
1000
1500
Decimation Ratio = ^fMOD
f_DATA
2000
MSC1200
9
SBAS289E
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