MCP2030
AC Characteristics (Continued)
Electrical Specifications: Standard Operating Conditions (unless otherwise stated)
Supply Voltage
Operating temperature
LCCOM connected to VSS
LC Signal Input
Carrier Frequency
2.0V ≤ VDD ≤ 3.6V
-40°C ≤ TA ≤ +85°C
Sinusoidal 300 mVPP
125 kHz
LCCOM connected to VSS
Parameters
RSSI current output
RSSI current linearity
Sym.
IRSSI
Min.
—
6
—
Typ†
0.65
12
100
Max.
2
20.3
—
ILRRSSI
-15
—
15
Units
μA
μA
μA
%
Conditions
VIN = 37 mVPP
VIN = 370 mVPP
VDD = 3.0V, VIN = 0 to 4 VPP
Linearly increases with input signal ampli-
tude.
Tested at VIN = 37 mVPP, 100 mVPP, and
370 mVPP at +25ºC.
Tested at room temperature only (see
Equation 5-1 and Figure 5-7 for test method).
* Parameter is characterized but not tested.
† Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not tested.
Note 1: Required output enable filter high time must account for input path analog delays (= TOEH - TDR + TDF).
2: Required output enable filter low time must account for input path analog delays (= TOEL + TDR - TDF).
SPI Timing
Electrical Specifications: Standard Operating Conditions (unless otherwise stated)
Supply Voltage
Operating temperature
LC Signal Input
Carrier Frequency
2.0V ≤ VDD ≤ 3.6V
-40°C ≤ TA ≤ +85°C
Sinusoidal 300 mVPP
125 kHz
LCCOM connected to VSS
Parameters
Sym.
Min.
Typ†
Max.
Units
Conditions
SCLK Frequency
FSCLK
—
—
3
MHz
CS fall to first SCLK edge setup time
TCSSC
100
—
—
ns
SDI setup time
TSU
30
—
—
ns
SDI hold time
THD
50
—
—
ns
SCLK high time
THI
150
—
—
ns
SCLK low time
TLO
150
—
—
ns
SDO setup time
TDO
—
—
150
ns
SCLK last edge to CS rise setup time
TSCCS
100
—
—
ns
CS high time
TCSH
500
—
—
ns
CS rise to SCLK edge setup time
TCS1
50
—
—
ns
SCLK edge to CS fall setup time
TCS0
50
—
—
ns SCLK edge when CS is high
Rise time of SPI data
(SPI Read command)
TRSPI
—
10
—
ns VDD = 3.0V. Time is measured from 10% to
90% of amplitude
Fall time of SPI data
(SPI Read command)
TFSPI
—
10
—
ns VDD = 3.0V. Time is measured from 90% to
10% of amplitude
† Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not tested.
DS21981A-page 6
© 2005 Microchip Technology Inc.