C8051F988-GM Silicon Laboratories Inc, C8051F988-GM Datasheet - Page 8

• Manufacturer Part Number: C8051F988-GM
• Description: IC MCU 8BIT 4KB FLASH 24QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F9xxr

Specifications of C8051F988-GM

• Program Memory Type: FLASH
• Program Memory Size: 4KB (4K x 8)
• Package / Case: 24-UQFN Exposed Pad, 24-HUQFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F9x
• Core: 8051
• Data Ram Size: 512 B
• Interface Type: I2C, SMBus, Enhanced UART, Enhanced SPI
• Maximum Clock Frequency: 7 KHz
• Number Of Programmable I/os: 17
• Number Of Timers: 4
• Operating Supply Voltage: 2.4 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F996DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 10 Channel
• On-chip Dac: 10 bit, 4 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1959-5

C8051F99x-C8051F98x
List of Figures
8
Figure 1.1. C8051F980 Block Diagram .................................................................... 18
Figure 1.2. C8051F981 Block Diagram .................................................................... 18
Figure 1.3. C8051F982 Block Diagram .................................................................... 19
Figure 1.4. C8051F983 Block Diagram .................................................................... 19
Figure 1.5. C8051F985 Block Diagram .................................................................... 20
Figure 1.6. C8051F986 Block Diagram .................................................................... 20
Figure 1.7. C8051F987 Block Diagram .................................................................... 21
Figure 1.8. C8051F988 Block Diagram .................................................................... 21
Figure 1.9. C8051F989 Block Diagram .................................................................... 22
Figure 1.10. C8051F990 Block Diagram .................................................................. 22
Figure 1.11. C8051F991 Block Diagram .................................................................. 23
Figure 1.12. C8051F996 Block Diagram .................................................................. 23
Figure 1.13. C8051F997 Block Diagram .................................................................. 24
Figure 1.14. Port I/O Functional Block Diagram ....................................................... 26
Figure 1.15. PCA Block Diagram.............................................................................. 27
Figure 1.16. ADC0 Functional Block Diagram.......................................................... 28
Figure 1.17. ADC0 Multiplexer Block Diagram ......................................................... 29
Figure 1.18. Comparator 0 Functional Block Diagram ............................................. 30
Figure 3.1. QFN-20 Pinout Diagram (Top View) ...................................................... 35
Figure 3.2. QFN-24 Pinout Diagram (Top View) ...................................................... 36
Figure 3.3. QSOP-24 Pinout Diagram (Top View).................................................... 37
Figure 3.4. QFN-20 Package Drawing ..................................................................... 38
Figure 3.5. Typical QFN-20 Landing Diagram.......................................................... 39
Figure 3.6. QFN-24 Package Drawing ..................................................................... 41
Figure 3.7. Typical QFN-24 Landing Diagram.......................................................... 42
Figure 3.8. QSOP-24 Package Diagram .................................................................. 44
Figure 3.9. QSOP-24 Landing Diagram ................................................................... 45
Figure 4.1. Active Mode Current (External CMOS Clock) ........................................ 50
Figure 4.2. Idle Mode Current (External CMOS Clock) ............................................ 51
Figure 4.3. Typical VOH Curves, 1.8–3.6 V ............................................................. 53
Figure 4.4. Typical VOL Curves, 1.8–3.6 V .............................................................. 54
Figure 5.1. ADC0 Functional Block Diagram............................................................ 64
Figure 5.2. 10-Bit ADC Track and Conversion Example Timing (BURSTEN = 0).... 67
Figure 5.3. Burst Mode Tracking Example with Repeat Count Set to 4 ................... 68
Figure 5.4. ADC0 Equivalent Input Circuits .............................................................. 69
Figure 5.5. ADC Window Compare Example: Right-Justified Single-Ended Data ... 80
Figure 5.6. ADC Window Compare Example: Left-Justified Single-Ended Data...... 80
Figure 5.7. ADC0 Multiplexer Block Diagram ........................................................... 81
Figure 5.8. Temperature Sensor Transfer Function ................................................. 83
Figure 5.9. Temperature Sensor Error with 1-Point Calibration (V
Figure 5.10. Voltage Reference Functional Block Diagram...................................... 86
Figure 7.1. Comparator 0 Functional Block Diagram ............................................... 91
Figure 7.2. Comparator Hysteresis Plot ................................................................... 93
Rev. 1.0
REF
= 1.65 V) ..... 84