ADUCM360 AD [Analog Devices], ADUCM360 Datasheet - Page 5

• Manufacturer Part Number: ADUCM360
• Description: Low Power Precision Analog Microcontroller
• Manufacturer: AD [Analog Devices]

Preliminary Technical Data
SPECIFICATIONS
ADUCM360/ADUCM361 MICROCONTROLLER ELECTRICAL SPECIFICATIONS
Parameter
ADC SPECIFICATIONS
Absolute Input Voltage Range
Conversion Rate
Both Primary & Auxiliary
Channels
Offset Error Drift vs.
Offset Error Drift vs. Time
AVDD/IOVDD = 1.8 V to 3.6V, Internal 1.2V reference, f
noted.
Table 1. ADuCM360/ADuCM361 Specifications
Gain Error Drift vs. Time
Buffered Mode
Unbuffered Mode:
Differential Input Voltage
Ranges
No Missing Codes
RMS Noise and Data Output
Rates
Integral Nonlinearity
Offset Error
Offset Error
Temperature
Full-Scale Error
Gain Drift vs. Temperature
PGA Gain Mismatch Error
Power Supply Rejection
Unbuffered Mode
1
,2,3
1,2,3
4
1
1,5,6,7
1
1
1,8
4
Test Conditions/Comments
Chop off
Chop on
Chop off (f
Chop on (f
See Noise and Resolution tables
in the User Guide
Gain = 1
Gain = 2, 4, 8, 16, 32, 64, 128
Chop off, offset error is in the
order of the noise for the pro-
grammed gain and update rate
following calibration
Chop on
Chop off
Chop on
Gain = 1 to 16, external
reference
Gain = 32 to 128 external
reference
Chop on, ADC = 0.25 V (Gain =
4), ext. reference
Chop off, ADC = 7.8 mV (Gain =
128), ext. reference
Chop off, ADC = 1 V (Gain = 1),
ext. reference
Gain=1
Gain =1
Gain >=2
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Gain = 32 (AVDD >=2.0V)
Gain = 64 (AVDD >=2.0V)
ADC
ADC
(AVDD <2.0V)
≤ 250 Hz)
≤ 500 Hz)
Rev. Pr R| Page 5 of 21
CORE
= 16 MHz, all specifications T
Min
4
4
24
24
85
100
85
AGND
AGND+ 100mV
AGND
Typ
±15
±25
±100/Gain
±1.0
100/ Gain
10
TBD
±0.5/Gain
±1
±3
TBD
±0.15
A
= −40°C to +125°C, unless otherwise
ADuCM360/ADuCM361
Max
4000
1333
TBD
Avdd
Avdd-100mV
Avdd
±VREF
±500
±250
±125
±62.5
±26.56
±18.75
±13.28
Unit
Hz
Hz
Bits
Bits
ppm of FSR
ppm of FSR
μV
μV
nV/°C
nV/°C
nV/1000
hours
mV
ppm/°C
ppm/1000
hours
%
dB
dB
dB
V
V
mV
mV
mV
mV
mV
mV
mV
mV
mV