MAX11359A_12 Datasheet, PDF (13/67 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
CS
SCLK
DIN
DOUT
t_CSH
t_CYC
t_CH
t_CSS
t_CL
t_DS
t_DH
t_DV
Figure 1. Detailed Serial-Interface Timing
DOUT
6kΩ
DVDD
6kΩ
DOUT
C_LOAD = 50pF
C_LOAD = 50pF
t_CSH
t_DO
t_TR
a) FOR ENABLE, HIGH IMPEDANCE
b) FOR ENABLE, HIGH IMPEDANCE
TO V_OH AND V_OL TO V_OH
TO V_OL AND V_OH TO V_OL
FOR DISABLE, V_OH TO HIGH IMPEDANCE FOR DISABLE, V_OL TO HIGH IMPEDANCE
Figure 2. DOUT Enable and Disable Time Load Circuits
Typical Operating Characteristics
(V_DVDD = V_AVDD = 1.8V, V_REF = +1.25V, C_CPOUT = 10µF, T_A = +25°C, unless otherwise noted.)
DVDD SUPPLY CURRENT
vs. DVDD SUPPLY VOLTAGE
700
NORMAL MODE
CLK BUFFER DISABLED
600
500
400
300
200
1.8 2.1 2.4 2.7 3.0 3.3 3.6
V_DVDD (V)
DVDD SUPPLY CURRENT
vs. DVDD SUPPLY VOLTAGE
4.0
SLEEP MODE, CLK BUFFER DISABLED
3.5 32kHz OSC, RTC, DVDD MONITOR ENABLED
3.0
2.5
2.0
1.5
1.0
0.5
0
1.8 2.1 2.4 2.7 3.0 3.3 3.6
V_DVDD (V)
DVDD SUPPLY CURRENT
vs. DVDD SUPPLY VOLTAGE
1.0
SLEEP MODE,
ALL FUNCTIONS DISABLED
0.8
0.6
0.4
0.2
0
1.8 2.1 2.4 2.7 3.0 3.3 3.6
V_DVDD (V)
Maxim Integrated
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