Datasheet

 2013-2014 Microchip Technology Inc. DS20005167C-page 9
MCP2561/2
2.2 DC Characteristics
Electrical Characteristics: Extended (E): TAMB = -40°C to +125°C and High (H): TAMB = -40°C to +150°C; 
VDD = 4.5V to 5.5V, VIO = 1.8V to 5.5V (Note 2), RL = 60; unless otherwise specified.
Characteristic Sym. Min. Typ. Max. Units Conditions
SUPPLY
VDD Pin
Voltage Range
VDD
4.5 — 5.5
Supply Current
IDD
— 5 10
mA
Recessive; VTXD = VDD
— 45 70 Dominant; VTXD = 0V
Standby Current
IDDS
— 5 15
µA
MCP2561
— 5 15 MCP2562; Includes IIO
High Level of the POR 
Comparator
VPORH
3.8 — 4.3
V
Low Level of the POR 
Comparator
VPORL
3.4 — 4.0
V
Hysteresis of POR 
Comparator
VPORD
0.3 — 0.8
V
V
IO
Pin
Digital Supply Voltage Range
VIO
1.8 — 5.5
V
Supply Current on VIO
IIO
— 4 30
µA
Recessive; VTXD = VIO
— 85 500 Dominant; VTXD = 0V
Standby Current
IDDS
— 0.3 1
µA
(Note 1)
Undervoltage detection on VIO
VUVD(IO)
— 1.2 —
V
(Note 1)
BUS LINE (CANH; CANL) TRANSMITTER
CANH; CANL: 
Recessive Bus Output Voltage
VO(R)
2.0 0.5VDD 3.0
V
VTXD = VDD; No load
CANH; CANL: 
Bus Output Voltage in Standby
VO(S)
-0.1 0.0 +0.1
V
STBY = VTXD = VDD; No load
Recessive Output Current IO(R) -5 — +5 mA -24V < VCAN < +24V
CANH: Dominant 
Output Voltage
VO(D)
2.75 3.50 4.50
V
TXD = 0; RL = 50 to 65
CANL: Dominant 
Output Voltage
0.50 1.50 2.25 RL = 50 to 65
Symmetry of Dominant 
Output Voltage
(VDD – VCANH – VCANL)
VO(D)(M)
-400 0 +400
mV
VTXD = 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 VTXD = VDD
Figure 2-2, Figure 2-4
-500 0 50 mV VTXD = VDD
,
no load.
Figure 2-2, Figure 2-4
Note 1: Characterized; not 100% tested.
2: Only MCP2562 has VIO pin. For the MCP2561, VIO is internally connected to VDD.
3: -12V to 12V is ensured by characterization, tested from -2V to 7V.