C8051F962-A-GM Silicon Labs, C8051F962-A-GM Datasheet - Page 77

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C8051F962-A-GM

Manufacturer Part Number
C8051F962-A-GM
Description
8-bit Microcontrollers - MCU 128KB, DC-DC, AES DQFN76
Manufacturer
Silicon Labs
Datasheet

Specifications of C8051F962-A-GM

Rohs
yes
Core
8051
Processor Series
C8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
128 KB
Data Ram Size
8448 B
On-chip Adc
Yes
Operating Supply Voltage
2.5 V to 3.3 V
Operating Temperature Range
- 40 C to + 85 C
Package / Case
DQFN-76
Mounting Style
SMD/SMT
Number Of Programmable I/os
57
Number Of Timers
4
Table 4.20. DC0 (Buck Converter) Electrical Characteristics
V
Input Voltage Range
Input Supply to Output 
Voltage Differential 
(for regulation)
Output Voltage Range
Output Power
Inductor Value
Inductor Current Rating
Output Capacitor Value
Input Capacitor
Output Load Current 
(based on output power
specification)
Load Regulation
Maximum DC Load Current
During Startup
Switching Clock Frequency
Notes:
BAT
1. Recommended: Inductor similar to NLV32T-R56J-PF (0.56 µH)
2. Recommended: X7R or X5R ceramic capacitors with low ESR. Example: Murata GRM21BR71C225K with
3. V
4. V
= 1.8 to 3.8 V; T
ESR < 10 m  ( @ frequency > 1 MHz)
BAT
BAT
Parameter
= 3.8 V. Auto-Bypass disabled (DC0MD.2 = 0).
V
1
2
DC
A
+ 0.5. Auto-Bypass enabled (DC0MD.2 = 1).
= –40 to +85 °C unless otherwise specified; Using factory-calibrated settings.
2
For load currents less than 50 mA
Programmable from 1.8 to 3.5 V
For load currents greater than
Target output = 1.8 to 3.0 V
Load current up to 85 mA;
Supply range = 2.4–3.8 V
Target output = 3.1 V
Target output = 3.3 V
Target output = 3.5 V
V
V
Output = 1.9 V;
DC
BAT
Condition
= 1.8 to 3.0 V.
50 mA
V
DC
Rev. 0.5
+ 0.5.
3
3
4
3
0.45
0.47
Min
450
550
1.8
1.8
1.9
1
0.56
0.03
Typ
1.9
2.2
4.7
2.9
C8051F96x
Max
0.68
250
85
70
50
10
3.8
3.5
3.8
10
5
3
3
3
4
mv/mA
Units
MHz
mW
mA
mA
mA
µH
µF
µF
V
V
V
77

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