WM5620L, WM5620
Typical Performance Characteristics (Continued)
Sm a ll Sig na l Fre q ue nc y
Re sp o nse
La rg e Sig na l Fre q ue nc y
Re sp o nse
10
0
0
-2
-4
-6
-8
-10
-20
-30
-40
-50
-60
-10
V DD= 5 V
TA= 25O
C
DD
V
= 5 V
-12
-14
-16
-18
-20
T = 25OC
V re f = 2 Vdc + 0.5 V pp
I np ut c o d e = 255
A
ref
dc
pp
V
= 1.25 V + 2 V
I nput C ode = 255
1
10
100
1000
10000
1
10
100
1000
Fre q ue n c y (kHz)
Fre q ue nc y (kHz)
Positive Rise and Settling Time VDD = 3 V
Negative Fall and Settling Time VDD = 3 V
VDD = 3 V
TA = 25OC
code FF to 00 Hex
Range = x 2
Vref = 1.25 V
500 mV/Vert. div
2 µs/Hor. div
VDD = 3 V
TA = 25OC
code 00 to FF Hex
Range = x 2
500 mV/Vert. div
5 µs/Hor. div
Vref = 1.25 V
Fall time = 4.25 µs, Negative slew rate = 0.46 µs
Settling time = 8.5 µs
Rise time = 2.05 µs, Positive slew rate = 0.96 µs
Settling time = 4.5 µs
Negative Fall and Settling Time VDD = 5 V
Positive Rise and Settling Time VDD = 5 V
1 V/Vert. div
2 µs/Hor. div
VDD = 5 V
TA = 25OC
code FF to 00 Hex
Range = x 2
Vref = 2 V
VDD = 5 V
TA = 25OC
code 00 to FF Hex
Range = x 2
Vref = 2 V
1 V/Vert. div
5 µs/Hor. div
Fall time = 5.0 µs, Negative slew rate = 0.63 µs
Settling time = 9.5 µs
Rise time = 2.4 µs, Positive slew rate = 1.0 µs
Settling time = 5.8 µs
Wolfson Microelectronics
7
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
