ELECTRICAL CHARACTERISTICS: +V
CC
= +1.8V
At –40°C to +85°C, V
REF
= 0.9V, –In = 0.9V, f
SAMPLE
= 50kHz, and f
CLK
= 24 • f
SAMPLE
, unless otherwise specified.
ADS8324E
PARAMETER
RESOLUTION
ANALOG INPUT
Full-Scale Input Span
Absolute Input Range
Capacitance
Leakage Current
SYSTEM PERFORMANCE
No Missing Codes
Integral Linearity Error
Bipolar Zero Error
Bipolar Zero Error Drift
Gain Error
Gain Temperature Drift
Noise
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
SAMPLING DYNAMICS
Conversion Time
Acquisition Time
Throughput Rate
Clock Frequency Range
DYNAMIC CHARACTERISTICS
Total Harmonic Distortion
SINAD
Spurious Free Dynamic Range
SNR
REFERENCE INPUT
Voltage Range
Resistance
Current Drain
f
SAMPLE
= 10kHz
CS = V
CC
DIGITAL INPUT/OUTPUT
Logic Family
Logic Levels:
V
IH
V
IL
V
OH
V
OL
Data Format
POWER SUPPLY REQUIREMENTS
V
CC
V
CC
Range
(2)
Quiescent Current
Power Dissipation
Power Down
TEMPERATURE RANGE
Specified Performance
✻
Specifications same as ADS8324E.
NOTES: (1) LSB means Least Significant Bit. (2) See Typical Performance Curves for more information. (3) f
CLK
= 1.2MHz, CS = V
CC
for 216 clock cycles out
of every 240. (4) See the Power Dissipation section for more information regarding lower sample rates.
V
IN
= 5Vp-p at 10kHz
V
IN
= 5Vp-p at 10kHz
V
IN
= 5Vp-p at 10kHz
14
±4
±0.1
±4
±0.4
60
74
3
±3
±8
±8
+In – (–In)
+In
–In
–V
REF
–0.1
0.8
25
1
14
±2
✻
✻
✻
✻
✻
✻
±2
±4
✻
CONDITIONS
MIN
TYP
MAX
14
+V
REF
V
CC
+ 0.1
+1.0
✻
✻
✻
✻
✻
MIN
ADS8324EB
TYP
MAX
✻
✻
✻
✻
UNITS
Bits
V
V
V
pF
nA
Bits
LSB
LSB
µV/°C
LSB
ppm/°C
µVrms
dB
LSB
(1)
Clk Cycles
Clk Cycles
kHz
MHz
dB
dB
dB
dB
✻
✻
✻
✻
✻
✻
✻
V
CC
+ 0.3
0.5
✻
✻
✻
✻
✻
✻
✻
✻
3.6
1700
3.0
3.0
+85
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
V
V
V
V
V
GΩ
GΩ
µA
µA
µA
at D
CC
+1.8V < V
CC
< +3.6V
16
4.5
0.024
–84
77
85
78
0.5
CS = GND, f
SAMPLE
= 0Hz
CS = V
CC
5
5
40
0.8
0.1
CMOS
I
IH
= +5µA
I
IL
= +5µA
I
OH
= –250µA
I
OL
= 250µA
1.3
–0.3
1.4
V
CC
/2
✻
50
1.8
✻
✻
–86
78
86
✻
✻
✻
✻
80
3
✻
0.4
Binary Two’s Complement
1.8
1.8
1400
250
2.5
0.3
–40
Specified Performance
f
SAMPLE
= 10kHz
(3, 4)
V
CC
= 1.8V
CS = V
CC
V
V
µA
µA
mW
µA
°C
ADS8324
SBAS172A
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