maxq7666batm Maxim Integrated Products, Inc., maxq7666batm Datasheet - Page 5

• Manufacturer Part Number: maxq7666batm
• Description: 16-bit, Risc, Microcontroller-based, Smart Data-acquisition System
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(AV
Typical values are at T
ANALOG SENSE PATH
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Offset-Error Temperature
Coefficient
Zero-Code Error
Gain Error
Gain-Error Temperature
Coefficient
Signal-to-Noise Plus Distortion
Total Harmonic Distortion
Spurious-Free Dynamic Range
Noise
ADC Convert Start Pulse Width
Conversion Clock Frequency
Sample Rate
DD
= DV
PARAMETER
DDIO
= +5.0V, DV
_______________________________________________________________________________________
A
= +25°C.) (Note 1)
DD
16-Bit, RISC, Microcontroller-Based,
= +3.3V, f
SYMBOL
DNL
f
f
INL
ADCCLK
SAMPLE
SINAD
N
SFDR
THD
ADC
ADC
ADC
SYSCLK
Smart Data-Acquisition System
No missing codes
Gain = 1, bipolar mode, V
500ksps
Gain = 8, unipolar mode, V
142ksps
Gain = 16, bipolar mode, V
142ksps
Gain = 32, bipolar mode, V
142ksps
Gain = 1, bipolar, V
Gain = 16, bipolar, V
All other gain settings
Input referred
Bipolar, differential measurement of error for
ideal ADC output of 0x000
Exclude offset and reference error
PGA gain = 1V/V
PGA gain = 1V/V
PGA gain = 1V/V
Input referred, gain = 1
Input referred, gain = 32
Minimum pulse width on P0.4/ADCCNV or a
timer port when triggering the ADC
f
PGA gain = 1V/V, R
Any PGA gain setting > 1V/V, R
5kΩ
SYSCLK
= 8MHz, V
= 8MHz
REFDAC
CONDITIONS
IN
SOURCE
IN
= V
= ±2500mV, 500ksps
= ±156mV, 142ksps
REFADC
IN
IN
IN
IN
≤ 1kΩ
= ±2500mV,
= +400mV,
= ±156mV,
= ±50mV,
SOURCE
= +5V, T
≤
A
= T
MIN
MIN
-1.0
0.5
12
to T
MAX
±0.5
±2.0
±2.0
±2.0
±0.6
±3.2
±3.2
±8.5
TYP
-71
-85
-91
0.2
3.6
±8
1
, unless otherwise noted.
MAX
±4.0
±4.0
±1.0
±1.0
+1.0
500
142
8.0
±5
LSB
ppm/°C
UNITS
µV/°C
ADC
MHz
ksps
CLK
LSB
LSB
Bits
mV
mV
dB
dB
dB
%
RMS
5