Datasheet

 2014 Microchip Technology Inc. DS20005284A-page 9
MCP2561/2FD
2.3 DC Characteristics
Electrical Characteristics: Extended (E): TAMB = -40°C to +125°C and High (H): TAMB = -40°C to +150°C; 
V
DD = 4.5V to 5.5V, VIO = 1.8V to 5.5V (Note 2), RL = 60, CL = 100 pF; unless otherwise specified.
Characteristic Sym Min Typ Max Units Conditions
SUPPLY
V
DD Pin
Voltage Range
V
DD
4.5 — 5.5
Supply Current
IDD
— 5 10
mA
Recessive; VTXD = VDD
— 45 70 Dominant; VTXD = 0V
Standby Current
I
DDS
— 5 15
µA
MCP2561FD
— 5 15 MCP2562FD; In
cludes IIO
High Level of the POR 
Comparator
V
PORH
3.8 — 4.3
V
Low Level of the POR 
Comparator
V
PORL
3.4 — 4.0
V
Hysteresis of POR 
Comparator
VPORD
0.3 — 0.8
V
V
IO
Pin
Digital Supply Voltage Range
V
IO
1.8 — 5.5
V
Supply Current on V
IO
IIO
— 4 30
µA
Recessive; VTXD = VIO
— 85 500 Dominant; VTXD = 0V
Standby Current
I
DDS
— 0.3 1
µA
(Note 1)
Undervoltage detection on V
IO
VUVD(IO)
— 1.2 —
V
(Note 1)
BUS LINE (CANH; CANL) TRANSMITTER
CANH; CANL: 
Recessive Bus Output Voltage
V
O(R)
2.0 0.5V
DD 3.0
V
VTXD = VDD; No load
CANH; CANL: 
Bus Output Voltage in Standby
VO(S)
-0.1 0.0 +0.1
V
STBY = V
TXD = VDD; No load
Recessive Output Current I
O(R) -5 — +5 mA -24V < VCAN < +24V
CANH: Dominant 
Output Voltage
V
O(D)
2.75 3.50 4.50
V
T
XD = 0; RL = 50 to 65
CANL: Dominant 
Output Voltage
0.50 1.50 2.25 R
L = 50 to 65
Symmetry of Dominant 
Output Voltage
(V
DD – VCANH – VCANL)
V
O(D)(M)
-400 0 +400 mV V
TXD = VSS (Note 1)
Dominant: Differential 
Output Voltage
VO(DIFF) 1.5 2.0 3.0 V VTXD = VSS; RL = 50 to 65
Figure 2-2, Figure 2-4
Recessive: 
Differential Output Voltage
-120 0 12 mV V
TXD = VDD
Figure 2-2, Figure 2-4
-500 0 50 mV V
TXD = VDD
,
no load.
Figure 2-2, Figure 2-4
Note 1: C
haracterized; not 100% tested.
2: Only MCP2562FD has VIO pin. For the MCP2561FD, VIO is internally connected to VDD.
3: -12V to 12V is ensured by characterization, tested from -2V to 7V.