maxq7666batm Maxim Integrated Products, Inc., maxq7666batm Datasheet - Page 14

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

16-Bit, RISC, Microcontroller-Based,
Smart Data-Acquisition System
(AV
14
1000
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
DD
900
800
700
600
500
400
300
200
100
16
14
12
10
8
6
4
2
0
_______________________________________________________________________________________
0
0
ADC/PGA ZERO-CODE ERROR (GAIN = 16V/V)
4.75
= DV
0
MAXIMUM DV
1
CAPACITIVE LOAD BETWEEN AIN0 AND AIN1 (nF)
ERROR DUE TO CAPACITIVE LOADING
EXTERNAL TEMPERATURE-SENSOR
V
vs. BOR THRESHOLD OVERDRIVE
DV
REFADC
DDIO
DD
vs. AV
4.85
5
BOR THRESHOLD OVERDRIVE (mV)
= +4.75V
= +5.0V, DV
BOR ASSERTED ABOVE THIS LINE
10
DD
BIPOLAR MODE
4.95
DD
10
SUPPLY VOLTAGE
AV
TRANSIENT DURATION
DD
(V)
5.05
15
V
100
REFADC
DD
5.15
20
= +3.3V, f
= AV
DD
1000
5.25
25
ADCCLK
(1V/div)
(2V/div)
RESET
DV
1000
900
800
700
600
500
400
300
200
100
Typical Operating Characteristics (continued)
DD
-1
-2
-3
-4
-5
5
4
3
2
1
0
0
INTERNAL DIODE TEMPERATURE-SENSOR
-40
= 8MHz, f
1
MAXIMUM DV
DVBR[1:0] = 00
-25
vs. BOI THRESHOLD OVERDRIVE
DV
-10 5 20 35 50
DD
ERROR vs. TEMPERATURE
DV
BOI THRESHOLD OVERDRIVE (mV)
DD
CHARACTERISTICS
ADC
TEMPERATURE (°C)
10
, RESET POWER-UP
DD
BROWNOUT INTERRUPT (BOI)
ASSERTED ABOVE THIS LINE
10ms/div
= 500kHz, T
TRANSIENT DURATION
65 80
100
MAXQ7666 toc21
A
95
= +25°C, unless otherwise noted.)
110
1000
125
(1V/div)
(2V/div)
RESET
DV
1000
900
800
700
600
500
400
300
200
100
DD
-1
-2
-3
-4
-5
5
4
3
2
1
0
0
EXTERNAL DIODE TEMPERATURE-SENSOR
-40
MAXIMUM DV
1
-25
DV
vs. BOI THRESHOLD OVERDRIVE
DV
DDIO
-10 5 20 35 50
ERROR vs. TEMPERATURE
DD
BOI THRESHOLD OVERDRIVE (mV)
CHARACTERISTICS
, RESET POWER-DOWN
TEMPERATURE (°C)
10
DDIO
10ms/div
TRANSIENT DURATION
BROWNOUT INTERRUPT
ASSERTED ABOVE
THIS LINE
65 80
DVBR[1:0] = 00
100
MAXQ7666 toc22
95
110
1000
125