ADS7816C Burr-Brown Corporation, ADS7816C Datasheet - Page 2

• Manufacturer Part Number: ADS7816C
• Description: 12-Bit High Speed Micro Power Sampling ANALOG-TO-DIGITAL CONVERTER
• Manufacturer: Burr-Brown Corporation

SPECIFICATIONS
NOTE: (1) LSB means Least Significant Bit, with V
the Power Dissipation section for more information regarding lower sample rates.
At –40 C to +85 C, +V
PARAMETER
ANALOG INPUT
Full-Scale Input Span
Absolute Input Voltage
Capacitance
Leakage Current
SYSTEM PERFORMANCE
Resolution
No Missing Codes
Integral Linearity Error
Differential Linearity Error
Offset Error
Gain Error
Noise
Power Supply Rejection
SAMPLING DYNAMICS
Conversion Time
Acquisition Time
Throughput Rate
DYNAMIC CHARACTERISTICS
Total Harmonic Distortion
SINAD
Spurious Free Dynamic Range
REFERENCE INPUT
Voltage Range
Resistance
Current Drain
DIGITAL INPUT/OUTPUT
Logic Family
Logic Levels:
POWER SUPPLY REQUIREMENTS
V
Quiescent Current
Power Down
TEMPERATURE RANGE
Specified Performance
Specifications same as grade to the left.
Data Format
CC
V
V
V
V
IL
OH
OL
IH
®
ADS7816
CC
= +5V, V
REF
CS = GND, f
CS = V
Specified Performance
V
V
V
V
f
SAMPLE
f
IN
IN
IN
IN
SAMPLE
f
= +5V, f
SAMPLE
= 5.0Vp-p at 1kHz
= 5.0Vp-p at 5kHz
= 5.0Vp-p at 1kHz
= 5.0Vp-p at 1kHz
CONDITIONS
At Code 710h
I
OH
I
OL
+In – (–In)
I
I
CS = V
CS = V
CC
IH
IL
= 12.5kHz
= –250 A
= 250 A
, f
= +5 A
= +5 A
= 12.5kHz
+In
–In
= 12.5kHz
SAMPLE
SAMPLE
SAMPLE
REF
CC
CC
equal to +5V, one LSB is 1.22mV. (2) f
= 0Hz
= 200kHz, f
= 0Hz
(2, 3)
(3)
MIN
–0.2
–0.2
–0.3
4.50
–40
1.5
0.1
3.5
11
0
3
CLK
Straight Binary
= 16 • f
ADS7816
CMOS
0.001
TYP
–84
–82
380
280
2.4
25
12
33
82
72
86
38
30
0.5
0.5
5
5
1
SAMPLE
2
+V
V
CC
MAX
V
, unless otherwise specified.
+0.2
CC
5.25
200
100
700
400
+85
0.8
0.4
12
20
REF
5
3
3
+0.2
2
2
4
4
+0.3
CLK
= 3.2MHz, CS = V
MIN
12
ADS7816B
TYP
0.5
0.5
CC
MAX
for 251 clock cycles out of every 256. (3) See
2
1
MIN
ADS7816C
TYP
0.25
0.5
MAX
0.75
1
Clk Cycles
Clk Cycles
UNITS
LSB
LSB
LSB
LSB
Vrms
kHz
Bits
Bits
G
G
pF
dB
dB
dB
dB
dB
V
V
V
V
V
V
V
V
V
C
A
A
A
A
A
A
A
A
(1)