Datasheet

MAX11359A
16-Bit Data-Acquisition System with ADC, DAC,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
6
Maxim Integrated
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 SYMBOL CONDITIONS MIN TYP MAX UNITS
Power-Supply Rejection Ratio PSRR V
AVDD
= +1.8V to +3.6V, T
A
= +25°C 76.5 100 dB
Large-Signal Voltage Gain A
VOL
100mV ≤ V
OUT_
≤ V
AVDD
- 100mV (Note 11) 90 116 dB
I
SOURCE
= 10µA 0.005
I
SOURCE
= 50µA 0.025
I
SOURCE
= 100µA 0.05
I
SOURCE
= 500µA 0.25
Sourcing
I
SOURCE
= 2m A 0.5
I
SINK
= 10µA 0.005
I
SINK
= 50µA 0.025
I
SINK
= 100µA 0.05
I
SINK
= 500µA 0.25
Maximum Current Drive ∆V
OUT
Sinking
I
SINK
= 2m A 0.5
V
Gain Bandwidth Product GBW Unity-gain configuration, C
L
= 1nF 80 kHz
Phase Margin Unity-gain configuration, C
L
= 1nF (Note 11) 60 Degrees
Output Slew Rate SR C
L
= 200pF 0.04 V/µs
f = 0.1Hz to 10Hz 80
Input Voltage Noise
Unity-gain
configuration
f = 10Hz to 10kHz 200
µV
P-P
V
OUT_
shorted to AGND 20
Output Short-Circuit Current
V
OUT_
shorted to AVDD 15
mA
Power-On Time 15 µs
SPDT SWITCHES (SNO_, SNC_, SCM_, HFCK enabled)
V
SCM_
= 0V T
A
= 0°C to +50°C 45
V
SCM_
= 0.5V T
A
= 0°C to +50°C 50
On-Resistance R
ON
V
SCM_
= 0.5V to
V
AVDD
150
Ω
T
A
= -40°C to +85°C ±1nA
T
A
= 0°C to +70°C ±600
SNO_, SNC_ Off-Leakage
Current
I
SNO_
(
OFF
)
I
SNC_
(
OFF
)
V
S N O_
, V
S N C _
= + 0.5V ,
+ 1.5V ; V
S C M _
= + 1.5V ,
+ 0.5V ( N ote 7)
T
A
= 0°C to +50°C ±400
pA
T
A
= -40°C to +85°C ±2
T
A
= 0°C to +70°C ±1.2SCM_ Off-Leakage Current I
SCM_
(
OFF
)
V
S N O_
, V
S N C _
= + 0.5V ,
+ 1.5V ; V
S C M _
= + 1.5V ,
+ 0.5V ( N ote 7)
T
A
= 0°C to +50°C ±0.8
nA
T
A
= -40°C to +85°C ±2
T
A
= 0°C to +70°C ±1.2SCM_ On-Leakage Current I
SCM_
(
ON
)
V
S N O_
, V
S N C _
= + 0.5V ,
+ 1.5V , or unconnected ;
V
S C M _
= + 1.5V , + 0.5V
( N ote 7)
T
A
= 0°C to +50°C ±0.8
nA
Input Voltage Range V
AGND
V
AVDD
V
Turn-On/Off Time t
ON
/t
OFF
Break-before-make 100 ns