WM5628L, WM5628
Absolute Maximum Ratings (note 1)
Supply Voltage (VDD - VGND) . . . . . . . . . . . . +7V
Digital Inputs . . . . . . . . . . .GND - 0.3 V, VDD + 0.3 V
Reference inputs . . . . . . . GND - 0.3 V, VDD + 0.3 V
Operating temperature range, TA . . . . . . TMIN to TMAX
o o
0 C to +70 C
WM5628_C_ . . . . . . . . . . . . . .
WM5628_I_ . . . . . . . . . . . . . . . -40 C to +85 C
o
o
o
o
Storage Temperature . . . . . . . . . . -50 C to +150 C
Lead Temperature 1.6mm (1/16 inch)
from case for 10 secs . . . . . . . . . . . . .
260OC
Recommended Operating Conditions
SYMBOL
MIN
4.75
2.7
NOMINAL
MAX
5.25
5.25
UNIT
V
V
V
kΩ
V
Supply voltage WM5628
VDD
VDD
VREF
RL
Supply Voltage WM5628L
Reference input range, X1 gain
DAC output load resistance to GND
High level digital input voltage
Low level digital input voltage
Clock frequency
3.3
VDD - 1.5
10
0.8 VDD
VIH
VIL
FCLK
0.8
1
V
MHz
Electrical Characteristics: WM5628
VDD = 5 V, GND = 0 V, VREF = 2 V, RL = 10 kΩ, CL = 100 pF, TA = full range, unless otherwise stated.
PARAMETER
Power Supply
Supply current
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IDD
Outputs unloaded,
4.0
mA
digital inputs = 0 V or VDD
Static Accuracy
Resolution
Monotonicity
8
8
Bits
Bits
Differential Nonlinearity
Integral Nonlinearity
Zero-code error
Zero-code error
temperature coefficient
Zero-code error supply
rejection
DNL
INL
ZCE
VREF = 2 V, Range x 2. (note 3)
VREF = 2 V, Range x 2. (note 4)
VREF = 2 V, Range x 2. (note 5)
Input code = 00 Hex (note 6)
± 0.1
± 0.9
± 1.0
30
LSB
LSB
mV
10
µV/OC
Input code = 00 Hex,
0.5
mV/V
VDD = 5 V ± 5 % (note 7)
VREF = 2 V, Range x 2. (note 8)
Input code = FF Hex (note 9)
Full scale error
Full scale error
FSE
± 60
mV
µV/OC
± 25
0.5
temperature coefficient
Full scale error supply
rejection
Output sink current
Output source current
Input code = FF Hex,
VDD = 5 V ± 5 % (note 10)
Each DAC output
mV/V
IO(SINK)
20
2
µA
IO(SOURCE)
mA
Wolfson Microelectronics
3
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
