C8051F537-ITR Silicon Labs, C8051F537-ITR Datasheet - Page 29
![no-image](/images/no-image-200.jpg)
C8051F537-ITR
Manufacturer Part Number
C8051F537-ITR
Description
8-bit Microcontrollers - MCU 2KB 12ADC 125C 20Pin MCU
Manufacturer
Silicon Labs
Datasheet
1.C8051F536-ITR.pdf
(220 pages)
Specifications of C8051F537-ITR
Product Category
8-bit Microcontrollers - MCU
Rohs
yes
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
2 KB
Data Ram Size
256 B
On-chip Adc
Yes
Package / Case
TSSOP-20
Mounting Style
SMD/SMT
A/d Bit Size
12 bit
A/d Channels Available
16
Interface Type
SPI, UART
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
16
Number Of Timers
3
On-chip Dac
No
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
2500
Supply Voltage - Max
2.7 V, 5.25 V
Supply Voltage - Min
2 V, 2.7 V
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Table 2.4. Temperature Sensor Electrical Characteristics
V
Table 2.5. Voltage Reference Electrical Characteristics
V
Linearity
Gain
Gain Error
Offset
Offset Error
Tracking Time
Power Supply Current
Notes:
Internal Reference (REFBE = 1)
Output Voltage
V
V
Load Regulation
V
V
Power Supply Rejection
External Reference (REFBE = 0)
Input Voltage Range
Input Current
Bias Generators
ADC Bias Generator
Power Consumption (Internal)
DD
DD
REF
REF
REF
REF
1. Includes ADC offset, gain, and linearity variations.
2. Represents one standard deviation from the mean.
= 2.1 V, V
= 2.1 V; –40 to +125 °C unless otherwise specified.
1
Short-Circuit Current
Temperature Coefficient
Turn-on Time 1
Turn-on Time 2
1
1
Parameter
Parameter
2
2
REF
= 1.5 V (REFSL=0), –40 to +125 °C unless otherwise specified.
Temp = 0 °C
Temp = 0 °C
I
other GPIO pins.
25 °C ambient (REFLV = 0)
25 °C ambient (REFLV = 1), V
Load = 0 to 200 µA to GND
4.7 µF, 0.1 µF bypass
Sample Rate = 200 ksps; V
BIASE = 1
DD
0.1 µF bypass
1 mA; No load on VREF pin and all
Conditions
Conditions
Rev. 1.4
REF
DD
= 1.5 V
= 2.6 V
C8051F52x/F53x
1.45
2.15
Min
Min
12
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
±100
3.33
Typ
890
±15
Typ
230
0.1
1.5
2.2
2.5
2.1
2.4
17
33
10
21
22
35
—
—
Max
Max
1.55
2.25
V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
ppm/°C
ppm/µA
mV/°C
µV/°C
Units
Units
mV/V
mV
mV
mA
ms
µA
µA
µA
µA
°C
µs
µs
V
V
29
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