WM5621L
Pin Configuration
Top View
N or D Packages
Ordering Information
DEVICE
WM5621LED
WM5621LEN
TEMP. RANGE
-25
o
C to 85
o
C
-25
o
C to 85
o
C
PACKAGE
14 pin plastic SO
14 pin DIP
GND
REF A
REF B
REF C
REF D
DATA
CLK
1
2
3
4
5
6
7
14
13
12
11
10
9
8
V
DD
HWACT
DACA
DACB
DACC
DACD
EN
(note 1)
Supply Voltage (V
DD
- GND) . . . . . . . . . . . +7V
Digital Inputs . . . . . . . . . GND - 0.3 V, V
DD
+ 0.3 V
Reference inputs . . . . . . . GND - 0.3 V, V
DD
+ 0.3 V
Absolute Maximum Ratings
Operating temperature range, T
A
. . . . . -25 C to +85 C
Storage Temperature . . . . . . . . . -50
o
C to +150
oo
C
Lead Temperature (soldering, 10 sec) . . . . . +260 C
o
o
Recommended Operating Conditions
Supply Voltage
Reference input range
DAC output load resistance to GND
High level digital input voltage
Low level digital input voltage
Clock frequency
Operating free-air temperature, T
A
MIN
2.7
GND
10
0.8 V
DD
NOMINAL
3.3
MAX
5.5
V
DD
- 1.5
UNIT
V
V
kΩ
V
V
MHz
O
C
-25
0.2 V
DD
1
85
5
Electrical Characteristics
V
DD
= 3 V to 3.6V, GND = 0 V, V
REF
= 1.25 V, R
L
= 10 kΩ, C
L
= 100 pF, x1 gain output range, T
A
= full range
unless otherwise stated.
PARAMETER
Supply Voltage
High level digital input voltage
Low level digital input voltage
Reference voltage, VREF [A|B|C|D]
Load resistance
Data input setup time
Data input hold time
CLK
↓
to EN
↓
EN
↑
to CLK
↓
CLK period high
EN low time
Clock frequency
Operating free-air temperature
SYMBOL
CONDITIONS
VDD
see note 2
VIH
VIL
x1 gain
RL
tSD
tHD
tEN
tLC
cph
tenl
fCLK
TA
see note 3
see note 3
see note 3
MIN
2.7
0.8 VDD
0.2 VDD
GND
10
50
50
100
100
400
200
-25
1.0
85
VDD-1.5
NOM
3.3
MAX
5.5
UNIT
V
V
V
V
kΩ
ns
ns
ns
ns
ns
ns
MHz
O
C
Wolfson Microelectronics
2
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
