MAX11312 Datasheet, PDF (6/54 Pages) Maxim Integrated Products – PIXI, 12-Port Programmable Mixed-Signal I/O with 12-Bit ADC, 12-Bit DAC, Analog Switches, and GPIO

MAX11312
PIXI, 12-Port Programmable Mixed-Signal I/O with
12-Bit ADC, 12-Bit DAC, Analog Switches, and GPIO
GPIO Electrical Specifications (continued)
(V_AVDD = 5.0V, V_DVDD = 3.3V, V_AVDDIO = +12.0V, V_AGND = V_DGND = 0V, V_AVSSIO = -2.0V, V_DACREF = 2.5V, V_ADCREF = 2.5V
(Internal), f_S = 400ksps, 10V analog input range set to range 1 (0 to +10V). T_A = -40°C to +105°C, unless otherwise noted. Typical
values are at T_A = +25°C.) (Note 2)
PARAMETER
ANALOG SWITCH
SYMBOL
CONDITIONS
MIN
TYP MAX UNITS
Turn-On Delay
(Note 7)
400
ns
Turn-Off Delay
(Note 7)
400
ns
On-Time Duration
Off-Time Duration
(Note 7)
(Note 7)
1
µs
1
µs
On-Resistance
From V_AVSSIO + 2.50V to V_AVDDIO - 2.50V
60
Ω
DAC Electrical Specifications
(V_AVDD = 4.75V to 5.25V, V_DVDD = 3.3V, V_AVDDIO = +12.0V, V_AGND = V_DGND = 0V, V_AVSSIO = -2.0V, V_DACREF = 2.5V, V_ADCREF
= 2.5V (Internal), f_S = 400ksps, 10V analog input range set to range 1 (0 to +10V). T_A = -40°C to +105°C, unless otherwise noted.
Typical values are at T_A = +25°C.) (Note 2)
PARAMETER
DC ACCURACY
Resolution
Output Range (Note 5)
Integral Linearity Error
Differential Linearity Error
Offset Voltage
Offset Voltage Tempco
Gain Error
SYMBOL
CONDITIONS
N
V_PORT
INL
DNL
Range 1
Range 2
Range 3
From code 100 to code 3996
At code 100
From code 100 to code 3996
MIN
TYP
MAX UNITS
12
Bits
0
+10
-5
+5
V
-10
0
±0.5
±1.5
LSB
±0.5
±1
LSB
±20
LSB
15
ppm/°C
-0.6
+0.6 % of FS
Gain Error Tempco
From code 100 to code 3996
4
ppm of
FS/°C
Power-Supply Rejection
Ratio
PSRR
0.4
mV/V
DYNAMIC CHARACTERISTICS
Output Voltage Slew Rate
SR
1.6
V/µs
Output Settling Time
To ±1 LSB, from 0 to full scale, output load
capacitance of 250pF (Note 8)
40
µs
Settling Time After Current-
Limit Condition
Noise
f = 0.1Hz to 300kHz
6
µs
3.8
mV_P-P
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