Version 04

HY16F188
21-Bit ENOB Σ∆ADC
32-Bit MCU and 64 KB Flash
7.3 Power Management System
Typical values are at TA=25℃ and VDD3V = 3.0V. Unless otherwise noted.
Sym. Parameter Test Conditions Min. Typ. Max. Unit
Coarse Bandgap Reference
Operation Voltage 1.6 3.6 V
Output Voltage VDD3V=3.0V 1.05 1.2 1.35 V
Bandgap Performance
Operation Voltage 1.7 1.8 V
Output Voltage VDD3V=3.0V 1.15 1.2 1.25 V
Temperature Coefficient 50 ppm/°C
Start up Time 40 ms
VDDA LDO
Output Voltage Error -5% 5 %
Capacitor Loading 22 10,000 nF
Settling Time
Capacitor loading = 100nF,
99% of VDDA
50 us
Operation Current
Bias + Band gap +
VDDA LDO
35 50 uA
Dropout Voltage I=10mA 0.2 V
Voltage Coefficient VDD3V= 2.5 ~ 3.6V `0.1 %/V
VDDA voltage 1 2.4 V
VDDA voltage 2 2.7 V
VDDA voltage 3 3.0 V
VDDA voltage 4 3.3 V
.
@10Hz, Vpp = 300mV,
VDDX Power Rejection Gain
80 dB
VDD3V=3.3V, VDDA=2.4V
Temperature Coefficient By using BRG VDDA=3.0V 100 ppm/°C
VDD18 LDO
Output Voltage 1.7 1.8 1.9 V
Capacitor Loading 100 10,000 nF
Maxim Current VDD18=1.8V,VDD3V=2.5V 10 mA
Voltage Coefficient VDD3V= 2.2 ~ 3.6V 1 %/V
Temperature Coefficient 100 ppm/°C
Load Regulation Load = 0.1~10mA 0.1 V/A
Dropout voltage Load=10mA 0.2 V
REFO Buffer
Capacitor Loading 100 1000 pF
Operation Current 15 uA
Input Resistance 100uA push and pull 5 20 Ω
Output Current 1% change voltage 0.25 1 mA
Temperature Coefficient By using BRG VDDA=3.0V 80 ppm/°C
Offset Voltage REFO = 1.2V 3 12 mV
PSRR @100Hz -80 dB
Noise BW 1~100Hz 1 V/√Hz
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DS-HY16F188-V06_EN
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