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ADAS3022SCPZ-EP

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21
ADAS3022-EP Enhanced Product
Rev. 0 | Page 4 of 21
SPECIFICATIONS
VDDH = 15 V ± 5%, VSSH = −15 V ± 5%, AVDD = DVDD = 5 V ± 5%, VIO = 1.8 V to AVDD, internal voltage reference (V
REF
) =
4.096 V, sampling frequency (f
S
) = 1 MSPS unless otherwise noted. All specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 2.
Parameter Test Conditions/Comments Min Typ Max Unit
1
RESOLUTION 16 Bits
ANALOG INPUTS—IN[7:0], COM
Operating Input Voltage Range V
IN
−VSSH + 2.5 VDDH − 2.5 V
Differential Input Voltage Range, V
IN
V
IN+
− V
IN−
PGIA gain = 0.16, V
IN
= 49.15 V p-p −6 × V
REF
+6 × V
REF
V
PGIA gain = 0.2, V
IN
= 40.96 V p-p −5 × V
REF
+5 × V
REF
V
PGIA gain = 0.4, V
IN
= 20.48 V p-p −2.5 × V
REF
+2.5 × V
REF
V
PGIA gain = 0.8, V
IN
= 10.24 V p-p −1.25 × V
REF
+1.25 × V
REF
V
PGIA gain = 1.6, V
IN
= 5.12 V p-p
−0.625 × V
REF
+0.625 × V
REF
V
PGIA gain = 3.2, V
IN
= 2.56 V p-p −0.3125 × V
REF
+0.3125 × V
REF
V
PGIA gain = 6.4, V
IN
= 1.28 V p-p −0.1563 × V
REF
+0.1563 × V
REF
V
Input Impedance, Z
IN
500 MΩ
Channel Off Leakage ±0.6 nA
Channel On Leakage ±0.02 nA
Common-Mode Voltage Range
(V
CM
)
2
V
IN+
, V
IN−
; full-scale differential inputs
PGIA gain = 0.4 −5.12 +5.12 V
PGIA gain = 0.8 −7.68 +7.68 V
PGIA gain = 1.6 −8.96 +8.96 V
PGIA gain = 3.2 −9.60 +9.60 V
PGIA gain = 6.4 −9.92 +9.92 V
ANALOG INPUTS—AUX+, AUX−
Differential Input Voltage Range
−V
REF
+V
REF
V
THROUGHPUT
Conversion Rate One channel and one pair 0 1000 kSPS
Two channels and two pairs 0 500 kSPS
Four channels and four pairs 0 250 kSPS
Eight channels 0 125 kSPS
Transient Response Full-scale step 520 ns
DC ACCURACY
No Missing Codes 16 Bits
Integral Linearity Error PGIA gain = 0.16, 0.2, 0.4, 0.8, and 1.6 −2 ±0.6 +2 LSB
PGIA gain = 3.2 −3 ±1.0 +3 LSB
PGIA gain = 6.4
−5
±1.5
+5
LSB
Differential Linearity Error PGIA gain = 0.16, 0.2, 0.4, 0.8, and 1.6 −0.9 ±0.6 +1.0 LSB
PGIA gain = 3.2 −0.9 ±0.75 +1.25 LSB
PGIA gain = 6.4 −0.9 ±0.75 +1.25 LSB
Transition Noise External reference
PGIA gain = 0.16, 0.2, 0.4, 0.8, and 1.6 5 LSB
PGIA gain = 3.2 7 LSB
PGIA gain = 6.4 11 LSB
Gain Error External reference, all PGIA gains, T
A
= 25°C −9 +9 LSB
Gain Error Temperature Drift External reference, all PGIA gains 0.1 ppm/°C
Enhanced Product ADAS3022-EP
Rev. 0 | Page 5 of 21
Parameter Test Conditions/Comments Min Typ Max Unit
1
Offset Error External reference, T
A
= 25°C
PGIA gain = 0.16, 0.2, 0.4, and 0.8 −3.0 +0.2 +3.0 LSB
PGIA gain = 1.6 −4.0 +0.2 +4.0 LSB
PGIA gain = 3.2 −7.5 +0.2 +7.5 LSB
PGIA gain = 6.4
−12.5
+0.2
+12.5
LSB
Offset Error Temperature Drift External reference
PGIA gain = 0.16, 0.2, 0.4, and 0.8 0.1 0.5 ppm/°C
PGIA gain = 1.6 0.2 1.0 ppm/°C
PGIA gain = 3.2 0.4 2.0 ppm/°C
PGIA gain = 6.4 0.8 4.0 ppm/°C
Total Unadjusted Error External reference, ambient temperature
(T
A
) = 25°C
PGIA gain = 0.16, 0.2, 0.4, 0.8, 1.6, and 3.2 −9 +9 LSB
PGIA gain = 6.4 −15 +15 LSB
AC ACCURACY
3
Signal-to-Noise Ratio (SNR) f
IN
= 10 kHz
PGIA gain = 0.16 90.0 91.5 dB
PGIA gain = 0.2 90.0 91.5 dB
PGIA gain = 0.4 89.5 91.5 dB
PGIA gain = 0.8 89.0 91.0 dB
PGIA gain = 1.6 88.0 89.7 dB
PGIA gain = 3.2 86.0 86.8 dB
PGIA gain = 6.4 83.0 84.5 dB
Signal-to-Noise-and-Distortion
(SINAD)
Input frequency (f
IN
) = 10 kHz
PGIA gain = 0.16 88.0 90.0 dB
PGIA gain = 0.2 88.0 90.0 dB
PGIA gain = 0.4 88.5 91.0 dB
PGIA gain = 0.8 88.5 90.5 dB
PGIA gain = 1.6 87.5 89.5 dB
PGIA gain = 3.2 85.5 86.5 dB
PGIA gain = 6.4 82.5 84.0 dB
Dynamic Range f
IN
= 10 kHz, −60 dB input
PGIA gain = 0.16 91.0 92.0 dB
PGIA gain = 0.2 91.0 92.0 dB
PGIA gain = 0.4
90.5
91.5
dB
PGIA gain = 0.8 90.0 91.0 dB
PGIA gain = 1.6 89.0 90.0 dB
PGIA gain = 3.2 86.0 87.0 dB
PGIA gain = 6.4 83.5 85.0 dB
Total Harmonic Distortion (THD) f
IN
= 10 kHz, all PGIA gains −100 dB
Spurious-Free Dynamic Range
(SFDR)
f
IN
= 10 kHz, all PGIA gains 101 dB
Channel to Channel Crosstalk f
IN
= 10 kHz, all channels inactive −120 dB
Common-Mode Rejection Ratio
(CMRR)
f
IN
= 2 kHz
PGIA gain = 0.16, 0.2, 0.4, and 0.8
90.0
110.0
dB
PGIA gain = 1.6 90.0 105.0 dB
PGIA gain = 3.2 90.0 98.0 dB
PGIA gain = 6.4 90.0 98.0 dB
−3 dB Input Bandwidth −40 dBFS 8 MHz
ADAS3022-EP Enhanced Product
Rev. 0 | Page 6 of 21
Parameter Test Conditions/Comments Min Typ Max Unit
1
AUXILIARY ADC INPUT CHANNEL
DC Accuracy External reference
Integral Nonlinearity Error −1.5 ±0.5 +1.5 LSB
Differential Nonlinearity Error −0.8 ±0.6 +1.0 LSB
Gain Error −2.5 ±0.2 +2.5 LSB
Offset Error −5 ±0.2 +5 LSB
AC Performance Internal reference
SNR 90.0 93.0 dB
SINAD 89.5 92.5 dB
THD −105 dB
SFDR 110 dB
INTERNAL REFERENCE
REF1 and REF2 Output Voltage T
A
= 25°C 4.088 4.096 4.104 V
REF1 and REF2 Output Current T
A
= 25°C 250 μA
REF1 and REF2 Temperature Drift REFEN = 1 ±5 ppm/°C
REFEN = 0 ±1 ppm/°C
REF1 and REF2 Line Regulation AVDD = 5 V ± 5%
Internal Reference 20 μV/V
Buffer Only 4 μV/V
REFIN Output Voltage
4
T
A
= 25°C 2.495 2.500 2.505 V
Turn-On Settling Time C
REFIN
, C
REF1
, C
REF2
= 10 μF and 0.1 μF 100 ms
EXTERNAL REFERENCE
Voltage Range REFx input 4.000 4.096 4.104 V
REFIN input (buffered) 2.5 2.505 V
Current Drain V
REF
= 4.096 V 100 μA
TEMPERATURE SENSOR
Output Voltage T
A
= 25 °C 275 mV
Temperature Sensitivity 800 μV/°C
DIGITAL INPUTS
Logic Levels
Input Voltage Low, V
IL
VIO > 3 V −0.3 +0.3 × VIO V
VIO ≤ 3 V −0.3 +0.1 × VIO V
Input Voltage High, V
IH
VIO > 3 V 0.7 × VIO VIO + 0.3 V
VIO ≤ 3 V 0.9 × VIO VIO + 0.3 V
Input Low Current, I
IL
−1 +1 μA
Input High Current, I
IH
−1 +1 μA
DIGITAL OUTPUTS
5
Data Format Twos complement
Output Low Voltage, V
OL
I
SINK
= +500 μA 0.4 V
Output High Voltage, V
OH
I
SOURCE
= −500 μA VIO − 0.3 V
POWER SUPPLIES PD = 0
VIO 1.8 AVDD + 0.3 V
AVDD 4.75 5 5.25 V
DVDD 4.75 5 5.25 V
VDDH
6
VDDH > input voltage + 2.5 V 14.25 15 15.75 V
VSSH
6
VSSH < input voltage − 2.5 V −15.75 −15 −14.25 V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21

ADAS3022SCPZ-EP

Mfr. #:
Buy ADAS3022SCPZ-EP
Manufacturer:
Analog Devices Inc.
Description:
Analog to Digital Converters - ADC Biopolar 1MSPS 16 bit DAS
Lifecycle:
New from this manufacturer.
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