WM5615
Electrical Characteristics (continued)
VDD = 5.0V ±5%, Vref = 2.048V unless otherwise stated.
Reference Input (REFIN)
PARAMETER
Input voltage range
Input resistance
Input capacitance
SYMBOL
VI
CONDITIONS
MIN
0
10
TYP
MAX
VDD-2
UNIT
V
MΩ
pF
CI
5
Digital Inputs (DIN, SCLK, CS)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
High level digital input voltage VIH
Low level digital input voltage VIL
High level digital input current IIH
Low level digital input current IIL
2.4
V
V
µA
µA
pF
0.8
±1
±1
VI = VDD
VI = 0V
Input capacitance
CI
8
Digital Output (DOUT)
PARAMETER
Output voltage high
Output voltage low
SYMBOL
VOH
VOL
CONDITIONS
MIN
TYP
MAX
UNIT
IO = -2mA
IO = 2mA
VDD-1
V
V
0.4
Power Supply
PARAMETER
Supply voltage
SYMBOL
CONDITIONS
MIN
4.5
TYP
5
MAX
5.5
UNIT
V
VDD
VDD = 5.5V, no load. Vref = 0V
All inputs = 0V or VDD
150
250
µA
Power supply current
IDD
VDD = 5.5V, no load. Vref = 2.048V
All inputs = 0V or VDD
230
350
µA
Wolfson Microelectronics
4
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
