WM5620L, WM5620
Electrical Characteristics: WM5620
VDD = 5V ±5%, GND = 0 V, VREF = 2 V, RL = 10 kΩ, CL = 100 pF, TA = full range, unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Full scale error
Full scale error
temperature coefficient
Full scale error supply
rejection
FSE
VREF = 2 V, Range x 2. (note 8)
Input code = FF Hex (note 9)
± 60
mV
± 25
0.5
µV/OC
Input code= FF Hex,
(note 10)
mV/V
Output sink current
Output source current
Reference input current IREF
IO(SINK)
IO(SOURCE)
Each DAC output
20
2
µA
mA
µA
VDD=5V, VREF=2V
± 10
Electrical Characteristics: WM5620L
VDD = 3V, GND = 0 V, VREF =1.25 V, RL = 10 kΩ, CL = 100 pF, TA = full range, unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
VDD = 3.3V
MIN
TYP
MAX
UNIT
Power Supply
Supply current
Static Accuracy
Resolution
IDD
2
mA
8
8
Bits
Bits
Monotonicity
Differential Nonlinearity DNL
VREF = 1.25 V, Range x 2. (note 3)
VREF = 1.25 V, Range x 2. (note 4)
VREF = 1.25 V, Range x 2. (note 5)
Input code = 00 Hex (note 6)
± 0.9
± 1.0
30
LSB
LSB
mV
Integral Nonlinearity
Zero-code error
INL
ZCE
0
Zero-code error
10
µV/OC
temperature coefficient
Full scale error
Full scale error
temperature coefficient
Output sink current
Output source current
Ref. input current
FSE
VREF = 1.25 V, Range x 2. (note 8)
Input code = FF Hex (note 9)
± 60
±10
mV
± 25
µV/OC
IO(SINK)
IO(SOURCE)
IREF
Each DAC output
20
1
µA
mA
µA
VDD = 3.3V; Vref = 1.5V
Electrical Characteristics: WM5620 & WM5620L
VDD = 2.7V to 5.5V, GND = 0 V, RL = 10 kΩ, CL = 100 pF, TA = full range, unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Digital Inputs
High level input current
Low level input current
Input capacitance
IIH
IIL
CI
VI = VDD
VI = 0V
±10
±10
µA
µA
pF
15
Timing Parameters
Data input setup time
Data input hold time
tSD
tHD
50
50
ns
ns
CLK to Load
tHL
50
ns
Load to CLK
Load duration
LDAC duration
tSL
tWL
tWD
50
250
250
ns
ns
ns
Load to LDAC
tLD
0
ns
Wolfson Microelectronics
3
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
