ADC128S102QML-SP Datasheet, PDF (6/31 Pages) Texas Instruments – 8-Channel, 50 kSPS to 1 MSPS, 12-Bit A/D Converter

ADC128S102QML-SP
SNAS411N – AUGUST 2008 – REVISED SEPTEMBER 2015
www.ti.com
6.5 Electrical Characteristics: ADC128S102QML-SP Converter
The following specifications apply for AGND = DGND = 0V, f_SCLK = 0.8 MHz to 16 MHz, f_SAMPLE = 50 kSPS to 1 MSPS, C_L =
50pF, unless otherwise noted.
PARAMETER
TEST CONDITIONS
SUBGROUP
MIN TYP⁽¹⁾
MAX UNIT
STATIC CONVERTER CHARACTERISTICS
Resolution with No Missing Codes
12 Bits
INL
DNL
Integral Non-Linearity (End Point
Method)
Differential Non-Linearity
V_A = V_D = 3 V
V_A = V_D = 5 V
V_A = V_D = 3 V
V_A = V_D = 5 V
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
–1
±0.6
–1.25
±0.9
0.5
–0.7
–0.3
0.9
–0.9
−0.5
1.1 LSB
1.4 LSB
0.9 LSB
LSB
1.5 LSB
LSB
V_OFF Offset Error
V_A = V_D = 3 V
V_A = V_D = 5 V
OEM Offset Error Match
V_A = V_D = 3 V
V_A = V_D = 5 V
FSE Full Scale Error
V_A = V_D = 3 V
V_A = V_D = 5 V
FSEM Full Scale Error Match
V_A = V_D = 3 V
V_A = V_D = 5 V
DYNAMIC CONVERTER CHARACTERISTICS
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
–2.3
0.8
–2.3
1.1
–1.5
±0.1
–1.5
±0.3
–2
0.8
–2
0.3
–1.5
±0.1
–1.5
±0.3
2.3 LSB
2.3 LSB
1.5 LSB
1.5 LSB
2 LSB
2 LSB
1.5 LSB
1.5 LSB
FPBW Full Power Bandwidth (–3 dB)
SINAD
Signal-to-Noise Plus Distortion
Ratio
SNR Signal-to-Noise Ratio
THD Total Harmonic Distortion
SFDR Spurious-Free Dynamic Range
ENOB Effective Number of Bits
ISO
Channel-to-Channel Isolation
V_A = V_D = 3 V
V_A = V_D = 5 V
V_A = V_D = 3 V,
f_IN = 40.2 kHz, −0.02 dBFS
V_A = V_D = 5 V,
f_IN = 40.2 kHz, −0.02 dBFS
V_A = V_D = 3 V,
f_IN = 40.2 kHz, −0.02 dBFS
V_A = V_D = 5 V,
f_IN = 40.2 kHz, −0.02 dBFS
V_A = V_D = 3 V,
f_IN = 40.2 kHz, −0.02 dBFS
V_A = V_D = 5 V,
f_IN = 40.2 kHz, −0.02 dBFS
V_A = V_D = 3 V,
f_IN = 40.2 kHz, −0.02 dBFS
V_A = V_D = 5 V,
f_IN = 40.2 kHz, −0.02 dBFS
V_A = V_D = 3 V,
f_IN = 40.2 kHz
V_A = V_D = 5 V,
f_IN = 40.2 kHz, −0.02 dBFS
V_A = V_D = 3 V,
f_IN = 20 kHz
V_A = V_D = 5 V,
f_IN = 20 kHz, −0.02 dBFS
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
6.8
10
68
72
68
72
69
72
68.5
72
–86
–87
75
91
75
90
11.1
11.6
11.1
11.6
84
85
MHz
MHz
dB
dB
dB
dB
–74 dB
–74 dB
dB
dB
Bits
Bits
dB
dB
(1) Typical figures are at T_J = 25°C, and represent most likely parametric norms.
6
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