Datasheet
22
Analog & Interface Product Selector Guide
MIXED SIGNAL: Delta-Sigma A/D Converters
Part #
Resolution
(bits)
Maximum
Sampling Rate
(samples/sec)
# of Input
Channels
Interface
Supply Voltage
Range (V)
Typical
Supply
Current (µA)
Typical INL
(ppm)
Temperature
Range (°C)
Features Packages
MCP3421 18 to 12 4 to 240 1 Diff I
2
C™ 2.7 to 5.5 155 10 −40 to +125 PGA, Vref 6-pin SOT-23A
MCP3422 18 to 12 4 to 240 2 Diff I
2
C 2.7 to 5.5 145 10 −40 to +125 PGA, Vref 8-pin SOIC, 8-pin MSOP, 8-pin 2×3 DFN
MCP3423 18 to 12 4 to 240 2 Diff I
2
C 2.7 to 5.5 145 10 −40 to +125 PGA, Vref, Selectable I
2
C™ addressing 10-pin MSOP, 10-pin 3×3 DFN
MCP3424 18 to 12 4 to 240 4 Diff I
2
C 2.7 to 5.5 145 10 −40 to +125 PGA, Vref, Selectable I
2
C addressing 14-pin SOIC, 14-pin TSSOP
MCP3425 16 to 12 15 to 240 1 Diff I
2
C 2.7 to 5.5 155 10 −40 to +125 PGA, Vref 6-pin SOT-23A
MCP3426 16 to 12 15 to 240 2 Diff I
2
C 2.7 to 5.5 145 10 −40 to +125 PGA, Vref 8-pin SOIC, 8-pin MSOP, 8-pin 2×3 DFN
MCP3427 16 to 12 15 to 240 2 Diff I
2
C 2.7 to 5.5 145 10 −40 to +125 PGA, Vref, Selectable I
2
C addressing 10-pin MSOP, 10-pin 3×3 DFN
MCP3428 16 to 12 15 to 240 4 Diff I
2
C 2.7 to 5.5 145 10 −40 to +125 PGA, Vref, Selectable I
2
C addressing 14-pin SOIC, 14-pin TSSOP
MCP3550-50 22 13 1 Diff SPI 2.7 to 5.5 120 2 −40 to +125 50 Hz rejection 8-pin SOIC, 8-pin MSOP
MCP3550-60 22 15 1 Diff SPI 2.7 to 5.5 140 2 −40 to +125 60 Hz rejection 8-pin SOIC, 8-pin MSOP
MCP3551 22 14 1 Diff SPI 2.7 to 5.5 120 2 −40 to +125 Simultaneous 50/60 Hz rejection 8-pin SOIC, 8-pin MSOP
MCP3553 20 60 1 Diff SPI 2.7 to 5.5 140 2 −40 to +125 8-pin SOIC, 8-pin MSOP
MIXED SIGNAL: Energy Measurement ICs
Part #
Dynamic
Range
Typical
Accuracy
ADC
Channels
Gain
Selection
Output
Type
Typical Voltage
Reference Drift
(ppm/°C)
Typical
Supply
Current (mA)
Analog
Voltage
Range (V)
Digital
Voltage
Range (V)
Temperature
Range (°C)
Features Packages
MCP3901
24-bit
resolution
91 dB
SINAD
2 up to 32 SPI 12 2.6 4.5 to 5.5 2.7 to 5.5 −40 to +125
Phase correction,
Programmable data rate
20-pin SSOP,
20-pin 4×4 QFN
MCP3903
24-bit
resolution
91 dB
SINAD
6 up to 32 SPI 5 8.3 4.5 to 5.5 2.7 to 3.6 −40 to +125
Phase correction,
Programmable data rate
28-pin SSOP
MCP3905A 500:1 0.1% 2 up to 16 Active power pulse 15 3.9 4.5 to 5.5 4.5 to 5.5 −40 to +125 Active power calculation 24-pin SSOP
MCP3909 1000:1 0.1% 2 up to 16
Active power
pulse/SPI
15 3.9 4.5 to 5.5 4.5 to 5.5 −40 to +125 Active power calculation 24-pin SSOP
MCP3911
24-bit
resolution
94.5 dB
SINAD
2 up to 32 SPI 7 1.7 2.7 to 3.6 2.7 to 3.6 −40 to +125
Phase correction, Programmable
data rate
20-pin SSOP,
20-pin 4×4 QFN
MIXED SIGNAL: Current/DC Power Measurement ICs
Part #
# of
Current
Sensors
Description
Full Scale
Range (mV)
Current
Measurement
Max. Accr (%)
Effective Sampling
Interval Min. to
Max. (msec)
Bus Voltage
Range (V)
# of Temp.
Monitors
(Ambient, Remote)
Temp.
Accuracy
Typ./Max. (°C)
Alert/
THERM
Peak
Detection
Address
Select
Package
PAC1710 1
SMBus/I
2
C™ Current/
DC Power Sensor
10, 20, 40, 80 ±1 2.5 to 2,600 0 to + 40 – – 1 – Yes 10-pin DFN
PAC1720 2
Dual SMBus/I
2
C Current/
DC Power Sensor
10, 20, 40, 80 ±1 2.5 to 2,600 0 to + 40 – – 1 – Yes 10-pin DFN
EMC1701-1 1
SMBus/I
2
C Current/DC Power Sensor
with Temperature Monitoring
10, 20, 40, 80 ±1 2.5 to 2,600 +3 to +24 1, 0 ±0.25/±1 2 Hardware Ye s 12-pin 4 × 4 QFN
EMC1701-2 1
SMBus/I
2
C Current/DC Power Sensor
with Temperature Monitoring
10, 20, 40, 80 ±1 2.5 to 2,600 +3 to +24 1, 0 ±0.25/±1 2 Software Yes 10-pin MSOP
EMC1702-1 1
SMBus/I
2
C Current/DC Power Sensor
with Two Temperature Monitors
10, 20, 40, 80 ±1 2.5 to 2,600 +3 to +24 1, 1 ±0.25/±1 2 Hardware Ye s 12-pin 4 × 4 QFN
EMC1704-1 1
SMBus/I
2
C Current/DC Power Sensor
with Four Temperature Monitors
10, 20, 40, 80 ±1 2.5 to 2,600 +3 to +24 1, 3 ±0.25/±1 2 Software Yes 14-pin SOIC
EMC1704-2 1
SMBus/I
2
C Current/DC Power Sensor
with Four Temperature Monitors
10, 20, 40, 80 ±1 2.5 to 2,600 +3 to +24 1, 3 ±0.25/±1 2 Hardware Ye s 16-pin 4 × 4 QFN