WM5620 Просмотр технического описания (PDF) - Wolfson Microelectronics plc
Номер в каталоге
Компоненты Описание
производитель
WM5620 Datasheet PDF : 14 Pages
| |||
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
Full scale error
Full scale error
FSE
VREF = 2 V, Range x 2. (note 8)
Input code = FF Hex (note 9)
temperature coefficient
Full scale error supply
Input code= FF Hex,
rejection
(note 10)
Output sink current
IO(SINK) Each DAC output
20
Output source current IO(SOURCE)
2
Reference input current IREF
VDD=5V, VREF=2V
TYP
± 25
0.5
MAX
± 60
UNIT
mV
µV/OC
mV/V
µA
mA
± 10 µA
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
MIN
Power Supply
Supply current
IDD
Static Accuracy
VDD = 3.3V
Resolution
Monotonicity
Differential Nonlinearity DNL
Integral Nonlinearity INL
Zero-code error
ZCE
Zero-code error
8
8
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) 0
Input code = 00 Hex (note 6)
temperature coefficient
Full scale error
FSE
Full scale error
VREF = 1.25 V, Range x 2. (note 8)
Input code = FF Hex (note 9)
temperature coefficient
Output sink current
IO(SINK) Each DAC output
20
Output source current IO(SOURCE)
1
Ref. input current
IREF
VDD = 3.3V; Vref = 1.5V
TYP
10
± 25
MAX UNIT
2 mA
± 0.9
± 1.0
30
Bits
Bits
LSB
LSB
mV
µV/OC
± 60 mV
µV/OC
µA
mA
±10 µA
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
Digital Inputs
High level input current IIH
VI = VDD
Low level input current
IIL
VI = 0V
Input capacitance
CI
Timing Parameters
Data input setup time
tSD
50
Data input hold time
tHD
50
CLK to Load
tHL
50
Load to CLK
tSL
50
Load duration
tWL
250
LDAC duration
tWD
250
Load to LDAC
tLD
0
TYP
15
MAX UNIT
±10 µA
±10 µA
pF
ns
ns
ns
ns
ns
ns
ns
Wolfson Microelectronics
3
Share Link: 