71M6541D-IGT/F Maxim Integrated Products, 71M6541D-IGT/F Datasheet - Page 30

• Manufacturer Part Number: 71M6541D-IGT/F
• Description: PMIC Solutions Precision Energy Meter IC
• Manufacturer: Maxim Integrated Products
• Type: Metering SoCr

Specifications of 71M6541D-IGT/F

• Core: 8051
• Core Architecture: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 3 KB
• Device Million Instructions Per Second: 5 MIPS
• Interface Type: I2C, ICE, SPI, UART
• Maximum Clock Frequency: 5 MHz
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Programmable I/os: 30
• Number Of Timers: 2
• On-chip Adc: 22 bit
• Operating Supply Voltage: 3 V to 3.6 V
• Package / Case: LQFP-64
• Processor Series: 8051
• Program Memory Size: 32 KB
• Program Memory Type: Flash
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

30
MUX STATE
(32768 Hz)
CK32
MUX STATE
(32768 Hz)
CK32
S
S
IA
Figure 14: Samples from Multiplexer Cycle (MUX_DIV[3:0] = 3)
Figure 15: Samples from Multiplexer Cycle (MUX_DIV[3:0] = 4)
91.5 µs
0
IA
122.07 µs
© 2008–2011 Teridian Semiconductor Corporation
0
Multiplexer Frame (13 x 30.518 µs = 396.7 µs -> 2520.6 Hz)
91.5 µs
Multiplexer Frame (13 x 30.518 µs = 396 µs à2520Hz)
1
VA
MUX_DIV[3:0] = 3 Conversions
MUX_DIV[3:0] = 4 Conversions
122.07 µs
1
VA
91.5 µs
2
IB
122.07 µs
2
IB
91.5 µs
VB
3
Settle
30.5
µs
S
30.5 µs
Settle
S
v1.1