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WM9093ECS/R Datasheet(PDF) 8 Page - Wolfson Microelectronics plc

No. de pieza WM9093ECS/R
Descripción Electrónicos  Ultra Low Power Audio Subsystem
PDF  84 Pages
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Fabricante Electrónico  WOLFSON [Wolfson Microelectronics plc]
Página de inicio  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM9093ECS/R Datasheet(HTML) 8 Page - Wolfson Microelectronics plc

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WM9093
Production Data
w
PD, March 2012, Rev 4.2
8
Test Conditions
SVDD = 3.6V, HPVDD=1.8V, GND=0V, TA = +25
oC, 1kHz signal, PGA gain = 0dB unless otherwise stated
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Speaker Output Programmable Gain SPKOUTLBOOST
Programmable Gain
SPKOUTLBOOST=111,SPK_ATTN_FB=0
11.5
12
12.5
dB
SPKOUTLBOOST=110,SPK_ATTN_FB=0
8.5
9
9.5
dB
SPKOUTLBOOST=101,SPK_ATTN_FB=0
7
7.5
8
dB
SPKOUTLBOOST=100,SPK_ATTN_FB=0
5.5
6
6.5
dB
SPKOUTLBOOST=011,SPK_ATTN_FB=0
4
4.5
5
dB
SPKOUTLBOOST=010,SPK_ATTN_FB=0
2.5
3
3.5
dB
SPKOUTLBOOST=001,SPK_ATTN_FB=0
1
1.5
2
dB
SPKOUTLBOOST=000,SPK_ATTN_FB=0
-0.75
0
0.75
dB
SPKOUTLBOOST=111,SPK_ATTN_FB=1
-0.75
0
0.75
dB
SPKOUTLBOOST=110,SPK_ATTN_FB=1
-3.5
-3
-2.5
dB
SPKOUTLBOOST=101,SPK_ATTN_FB=1
-5
-4.5
-4
dB
SPKOUTLBOOST=100,SPK_ATTN_FB=1
-6.5
-6
-5.5
dB
SPKOUTLBOOST=011,SPK_ATTN_FB=1
-8
-7.5
-7
dB
SPKOUTLBOOST=010,SPK_ATTN_FB=1
-9.5
-9
-8.5
dB
SPKOUTLBOOST=001,SPK_ATTN_FB=1
-11
-10.5
-10
dB
SPKOUTLBOOST=000,SPK_ATTN_FB=1
-12.5
-12
-11.5
dB
Headphone Driver Audio Performance (RL = 16)
SNR (A-weighted)
Path from IN1+/- or IN2+/-
90
96
dB
THD (PO=20mW)
-82
dB
THD+N (PO=20mW)
-80
-72
dB
THD (PO=5mW)
-81
dB
THD+N (PO=5mW)
-79
dB
Crosstalk (L/R)
Single-ended mode
72
dB
PSRR
HPVDD with 100mVpk-pk at 217Hz (Note 1)
82
dB
SVDD with 100mVpk-pk at 217Hz
85
dB
DC Offset
Magnitude after DC Servo calibration
0.3
2
mV
Output Power
0.1% THD+N
31
mW
1% THD+N
34
mW
Minimum Headphone Resistance
Normal operation
15

Device survival with load indefinitely applied
1
Headphone Capacitance
With zobel network
2
nF
Quiescent Current
4
mA



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