C8051T322-GQR Silicon Labs, C8051T322-GQR Datasheet - Page 39

• Manufacturer Part Number: C8051T322-GQR
• Description: 8-bit Microcontrollers - MCU USB-OTP-16K-LQFP32
• Manufacturer: Silicon Labs

Specifications of C8051T322-GQR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

Table 7.11. Temperature Sensor Electrical Characteristics
V
Table 7.12. Voltage Reference Electrical Characteristics
V
Parameter
Linearity
Slope
Slope Error*
Offset
Offset Error*
Note: Represents one standard deviation from the mean.
Parameter
Internal Reference (REFBE = 1)
Output Voltage
VREF Short-Circuit Current
VREF Temperature 
Coefficient
Load Regulation
VREF Turn-on Time
(1.2 V setting)
VREF Turn-on Time
(2.4 V setting)
Power Supply Rejection
External Reference (REFBE = 0)
Input Voltage Range
Input Current
Power Specifications
Reference Bias Generator
DD
DD
= 3.0 V,
= 3.0 V; –40 to +85 °C unless otherwise specified.
–
40 to +85 °C unless otherwise specified.
Conditions
1.2 V Setting, 25 °C ambient
2.4 V Setting, 25 °C ambient
Load = 0 to 200 µA to GND, 1.2 V Setting
Load = 0 to 200 µA to GND, 2.4 V Setting
4.7 µF tantalum, 0.1 µF ceramic bypass
0.1 µF ceramic bypass
4.7 µF tantalum, 0.1 µF ceramic bypass
0.1 µF ceramic bypass
1.2 V Setting
2.4 V Setting
Sample Rate = 500 ksps; VREF = 3.0 V
REFBE = 1 or TEMPE = 1
Conditions
Temp = 0 °C
Temp = 0 °C
C8051T620/621/320/321/322/323
Rev. 1.1
Min
—
—
—
—
—
Min
1.1
2.3
—
—
—
—
—
—
—
—
—
—
—
—
0
± 0.2
2.87
± 11
Typ
337
912
Typ
±15
160
330
1.2
2.4
4.5
3.3
5.7
1.2
3.8
25
90
12
75
—
Max
—
—
—
—
—
Max
V
100
1.3
2.5
—
—
—
—
—
—
—
—
—
—
6
DD
mV/°C
µV/°C
Units
ppm/°C
mV
mV
µV/µA
µV/µA
°C
Units
µV/V
µV/V
mA
ms
ms
µA
µA
µs
µs
V
V
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