MAX11359A_12 Datasheet, PDF (4/67 Pages) Maxim Integrated Products – 16-Bit Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor

MAX11359A
16-Bit Data-Acquisition System with ADC, DAC,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
ELECTRICAL CHARACTERISTICS (continued)
(V_AVDD = V_DVDD = +1.8V to +3.6V, V_REF = +1.25V, external reference, CLK32K = 32.768kHz (external clock), C_REG = 10µF, C_CPOUT =
10µF, 10µF between CF+ and CF-, T_A = T_MIN to T_MAX, unless otherwise noted. Typical values are at T_A = +25°C.) (Note 1)
PARAMETER
Output Slew Rate
Output-Voltage Settling Time
Input Voltage Noise
Output Short-Circuit Current
Input-Output SWA/SWB
Switch Resistance
SYMBOL
CONDITIONS
52 hex to 3FF hex code swing rising or
falling, R_L = 10kΩ, C_L = 100pF
10% to 90% rising or falling to ±0.5 LSB
Referred to FBA,
excludes reference noise
f = 0.1Hz to
10Hz
f = 10Hz to
10kHz
OUTA shorted to AGND
OUTA shorted to AVDD
Between SWA and OUTA, HFCK enabled
MIN TYP MAX UNITS
40
V/ms
65
µs
80
µV_P-P
200
20
mA
15
150
Ω
SWA/SWB Switch Turn-On/Off
Time
HFCK enabled
Power-On Time
Excluding reference
EXTERNAL REFERENCE (REF)
Input Voltage Range
Input Resistance
DAC on, internal REF and ADC off
DC Input Leakage Current
Internal REF, DAC, and ADC off (Note 7)
INTERNAL VOLTAGE REFERENCE (C_REF = 4.7µF)
V_AVDD ≥ +1.8V, T_A = +25°C
Reference Output Voltage
V_REF V_AVDD ≥ +2.2V, T_A = +25°C
V_AVDD ≥ +2.7V, T_A = +25°C
Output-Voltage Temperature
Coefficient (Note 7)
TC
V_REF = 1.251V
V_REF = 1.996V, 2.422V
Output Short-Circuit Current
I_RSC
REF shorted to AGND
REF shorted to AVDD
Line Regulation
Load Regulation
T_A = +25°C
T_A = +25°C, V_REF = 1.25V
I_SOURCE = 0
to 500µA
I_SINK = 0 to
50µA
V_AGND
1.238
1.976
2.349
100
18
2.5
1.251
1.996
2.422
15
18
90
1.7
ns
µs
V_AVDD
V
MΩ
100
nA
1.264
2.016
2.495
50
65
100
V
ppm/^oC
mA
µA
µV/V
1.2
µV/µA
4
Maxim Integrated