SN32F100 Series
32-Bit Cortex-M0 Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 175
Version 1.9
Microphone Bias
MIC_BI
AS
Microphone Bias Voltage
SEL_MICB=0
-5%
2.64
+5%
V
Microphone Bias Voltage
SEL_MICB=1
-5%
2.97
+5%
V
ADC Analog Reference Levels
VMID_A
DC
Middle reference voltage
AVDD_ADC=3.3V, VDD=1.8V
AVSS_ADC=VSS=0V
CL=10uF
-5%
1.65
+5%
V
Analog Input to ADC Output
SNR
Signal-to-Noise Ratio
1KHz input, -120dBr, A-weighted
94
dB
THD+N
Total Harmonic Distortion
1KHz input, -6dBr
-80
dB
DAC Analog Power
AVDD_
DAC
2.7
3.3
3.6
V
Headphone Driver Power
AVDD_
DRV
2.7
3.3
3.6
V
DAC Analog Reference Levels
VMID_D
AC
Middle reference voltage
AVDD_DAC=AVDD_DRV=3.3V, VDD=1.8V
AVSS_DAC=AVSS_DRV=VSS=0V
CL=4.7uF
-5%
1.65
+5%
V
VCOM_
DAC
Common-mode voltage
AVDD_DAC=AVDD_DRV=3.3V, VDD=1.8V
AVSS_DAC=AVSS_DRV=VSS=0V
CL=4.7uF
-5%
1.65
+5%
V
Headphone Driver Analog
Output
SNR
Signal-to-Noise Ratio
AVDD_DAC=AVDD_DRV=3.3V, VDD=1.8V
AVSS_DAC=AVSS_DRV=VSS=0V
1KHz input, RL=16
Ω, -120dBr, A-weighted
90
dB
THD+N
Total Harmonic Distortion
AVDD_DAC=AVDD_DRV=3.3V, VDD=1.8V
AVSS_DAC=AVSS_DRV=VSS=0V
1KHz input, RL=16
Ω, Po=20mW, -6dBr
-75
dB
FLASH
Supply Voltage
Vdd1
1.8
Vdd
V
Endurance time
T
EN
Erase + Program
20K
*100K
-
Cycle
Page erase time
T
PE
1-Page (1024 bytes).
-
25
30
ms
1-Word Programming time
T
PG
1-Word (32 bits).
-
60
70
us
MISC
Low Voltage Detector
LVD
Interrupt
Level 0
1.90
2.00
2.10
V
Level 1
2.30
2.40
2.50
V
Level 2
2.60
2.70
2.80
V
Level 3
2.90
3.00
3.10
V
Reset
Level 0
1.90
2.00
2.10
V
Level 1
2.30
2.40
2.50
V
Level 2
2.60
2.70
2.80
V
IHRC Freq.
F
IHRC
T=25
℃
,
Vdd=1.8V~ 3.6V
11.76
12
12.24
MHz
T=-40
℃
~85
℃
,
Vdd=1.8V~3.6V
11.4
12
12.6
MHz
* These parameters are for design reference, not tested.
[1] I
DD
measurements were performed with all pins configured as GPIO outputs driven LOW and pull-up resistors disabled and VDD = 3.3V.
[2] I
DD
measurements were performed with operating temperature = +85
C. For more details, refer to
“Supply Current V.S. Operating Temperature”
in the
CHARACTERISTIC GRAPHS
section.
[3] LVD and all peripherals are disabled.
[4
] IHRC and ILRC are enabled, external X’tal is disabled, and PLL is disabled.
[5
] IHRC is disabled, external high X’tal is enabled, and PLL is enabled.
[6] ILRC is
enabled, IHRC and external X’tal are disabled, and PLL is disabled.
[7] All oscillators and analog blocks are turned off.
[8] DPDWAKEUP pin is pulled HIGH internally.
Содержание SN32F107
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