CYW20735 Datasheet, PDF (39/55 Pages) Cypress Semiconductor – Single-Chip Bluetooth Transceiver for Wireless Input Devices

CYW20735
3.1.5 Digital I/O Characteristics
Table 18. Digital I/O Characteristics
Characteristics
Input low voltage (VDDO = 3.3V)
Input high voltage (VDDO = 3.3V)
Input low voltage (VDDO = 1.8V)
Input high voltage (VDDO = 1.8V)
Output low voltage
Output high voltage
Input low current
Input high current
Output low current (VDDO = 3.3V, V_OL = 0.4V)
Output high current (VDDO = 3.3V, V_OH = 2.9V)
Output high current (VDDO = 1.8V, V_OH = 1.4V)
Input capacitance
Symbol
V_IL
V_IH
V_IL
V_IH
V_OL
V_OH
I_IL
I_IH
I_OL
I_OH
I_OH
C_IN
Minimum
–
2.0
–
1.1
–
VDDO – 0.4V
–
–
–
–
–
–
Typical
–
–
–
–
–
–
–
–
–
–
–
–
Maximum
0.8
–
0.6
–
0.4
–
1.0
1.0
2.0
4.0
2.0
0.4
Unit
V
V
V
V
V
V
μA
μA
mA
mA
mA
pF
3.1.6 Current Consumption
In Table 19, current consumption measurements are taken at VBAT with the assumption that VBAT is connected to VDDIO and LDOIN.
Table 19. BLE Current Consumption
Operational Mode
Receiving
Transmitting
Advertising
Scanning
Connecting
HIDOFF (Deep Sleep)
Conditions
Receiver and baseband are both operating, 100% ON.
Transmitter and baseband are both operating, 100% ON.
1.28s direct advertising in low power idle mode
TBD
1-second connection interval in low power idle mode
–
Typical
8
18
30
TBD
25
1
Unit
mA
mA
µA
mA
μA
μA
Document Number: 002-14881 Rev. *F
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