WM8990ECS/RV Wolfson Microelectronics, WM8990ECS/RV Datasheet - Page 19

• Manufacturer Part Number: WM8990ECS/RV
• Description: Audio CODECs Stereo CODEC w.Class AB/D speaker driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8990ECS/RV

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

w
Production Data
Test Conditions
DCVDD = 1.8V, DBVDD = 3.3V, AVDD = HPVDD = 3.3V, SPKVDD = 5V, T
PGA gain = 0dB, 24-bit audio data unless otherwise stated.
F4
F5
F6
SNR (A-weighted)
THD (0dB output)
THD+N (0dB output)
AVDD PSRR (217Hz)
DC Offset at Load
SNR (A-weighted)
THD (0dB output)
THD+N (0dB output)
SNR (A-weighted)
THD (P
THD+N (P
THD (P
THD+N (P
AVDD PSRR (217Hz)
HPVDD PSRR (217Hz)
Crosstalk (L/R)
SNR (A-weighted)
THD (P
THD+N (P
THD (P
THD+N (P
SNR (A-weighted)
THD (P
THD+N (P
THD (P
THD+N (P
AVDD PSRR (217Hz)
HPVDD PSRR (217Hz)
Crosstalk (L/R)
SNR (A-weighted)
THD (P
THD+N (P
THD (P
THD+N (P
PARAMETER
O
O
O
O
O
O
O
O
=20mW)
=5mW)
=20mW)
=5mW)
=20mW)
=5mW)
=20mW)
=5mW)
O
O
O
O
O
O
O
O
=20mW)
=5mW)
=20mW)
=5mW)
=20mW)
=5mW)
=20mW)
=5mW)
AVDD=HPVDD=
AVDD=HPVDD=
AVDD=HPVDD=
AVDD=HPVDD=
ROMIX to LOUT
ROMIX to LOUT
Headphones via
Headphones via
Differential Line
Differential Line
Input PGA via
Input PGA via
Input PGA to
Input PGA to
Line Input to
Line Input to
AVDD=3.3V
AVDD=2.7V
LOMIX and
LOMIX and
LOMIX or
or ROUT,
LOMIX or
or ROUT,
R
R
R
R
ROMIX,
ROMIX,
L
L
L
L
3.3V
2.7V
3.3V
2.7V
Out,
Out,
=16Ω,
=16Ω,
=16Ω,
=16Ω,
TEST CONDITIONS
A
= +25
o
C, 1kHz signal, fs = 48kHz,
MIN
90
92
PD, March 2009, Rev 4.0
TYP
101
100
102
100
104
102
-99
-97
-95
-93
-77
-75
-73
-71
-95
-74
-72
-72
-70
-77
-75
-73
-71
-95
-74
-72
-72
-70
45
45
85
70
85
5
MAX
-90
-88
-71
-69
WM8990
UNIT
mV
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
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