WM8990ECS/RV Wolfson Microelectronics, WM8990ECS/RV Datasheet - Page 16

• 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

WM8990
w
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.
DAC Output Path (Line Outputs 10kΩ / 50pF Load, Headphone Outputs 16Ω Load, Speaker Output 8Ω BTL Load)
E1
E2
E3
E4
E5
E6
SNR (A-weighted)
THD
THD+N
Crosstalk (L/R)
AVDD PSRR (217Hz)
SNR (A-weighted)
THD
THD+N
SNR (A-weighted)
THD
THD+N
Crosstalk (L/R)
AVDD PSRR (217Hz)
DC Offset at Load
SNR (A-weighted)
THD
THD+N
Minimum Line Out
Resistance
Maximum Line Out
Capacitance
SNR (A-weighted)
THD (P
THD+N (P
THD (P
THD+N (P
Crosstalk (L/R)
AVDD PSRR (217Hz)
HPVDD PSRR (217Hz)
SNR (A-weighted)
THD (P
THD+N (P
SNR (A-weighted)
THD (P
THD+N (P
THD (P
THD+N (P
Crosstalk (L/R)
AVDD PSRR (217Hz)
HPVDD PSRR (217Hz)
SNR (A-weighted)
THD (P
THD+N (P
THD (P
THD+N (P
PARAMETER
O
O
O
O
O
O
O
=20mW)
=5mW)
=5mW)
=20mW)
=5mW)
=20mW)
=5mW)
O
O
O
O
O
O
O
=20mW)
=5mW)
=5mW)
=20mW)
=5mW)
=20mW)
=5mW)
AVDD=HPVDD=
AVDD=HPVDD=
AVDD=HPVDD=
AVDD=HPVDD=
DAC to LOUT or
ROUT, R
DAC to LOUT or
ROUT, R
DAC to LOUT or
ROUT, R
ended line out,
ended line out,
DAC to single-
DAC to single-
differential line
input, AVDD =
differential line
input, AVDD =
DAC to LOUT,
AVDD = 3.3V
AVDD = 2.7V
0dBFS input,
0dBFS input,
out, 0dBFS
out, 0dBFS
ROP, RON
ROP, RON
LOP, LON,
LOP, LON,
or ROUT,
R
DAC to
DAC to
L
3.3V
2.7V
3.3V
2.7V
3.3V
2.7V
=16Ω,
L
L
L
=32Ω,
=32Ω,
=16Ω,
DACL or
DACR
TEST CONDITIONS
32Ω AC-Coupled Headphone Outputs
16Ω AC-Coupled Headphone Outputs
LOMIX or
ROMIX
+
A
= +25
ROUT
LOUT
or
o
C, 1kHz signal, fs = 48kHz,
R
16Ohm
+
LOAD
=
MIN
90
2
PD, March 2009, Rev 4.0
-100
-100
-100
-100
TYP
-86
-84
-89
-87
-86
-84
-90
-88
-81
-79
-77
-75
-76
-74
-77
-75
-73
-71
-74
-72
-72
-70
99
45
97
99
60
97
99
45
85
97
99
45
85
97
5
Production Data
MAX
-71
-69
10
UNIT
mV
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
nF
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
16