WM8983GEFL/V Wolfson Microelectronics, WM8983GEFL/V Datasheet - Page 8

• Manufacturer Part Number: WM8983GEFL/V
• Description: Audio CODECs Mbl Multimedia CODEC w/ 1W Speaker Driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8983GEFL/V

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8983
ELECTRICAL CHARACTERISTICS
w
Test Conditions
DCVDD=1.8V, AVDD1=AVDD2=DBVDD=3.3V, T
PARAMETER
Microphone Input PGA Inputs (LIP, LIN, RIP, RIN, L2, R2)
INPPGAVOLL, INPPGAVOLR, PGABOOSTL and PGABOOSTR = 0dB
Full-scale Input Signal Level –
Single-ended input via LIN/RIN
Full-scale Input Signal Level –
Pseudo-differential input
Input PGA equivalent input noise
LIN, RIN input resistance
LIN, RIN input resistance
LIN, RIN input resistance
LIP, RIP input resistance
L2, R2 input resistance
L2, R2 input resistance
L2, R2 input resistance
L2, R2 input resistance
Input Capacitance
Input PGA Programmable Gain
Programmable Gain Step Size
Input PGA Mute Attenuation
Input Gain Boost
Input Gain Boost
1,2
1
SYMBOL
A
= +25
INPPGAVOLL/R = +35.25dB
INPPGAVOLR = +35.25dB
R2_2BOOSTVOL = -12dB
R2_2BOOSTVOL = +6dB
R2_2BOOSTVOL = 0dB
R2_2BOOSTVOL = 000
INPPGAVOLR = -12dB
Guaranteed monotonic
All analogue input pins
L2_2BOOSTVOL and
L2_2BOOSTVOL and
L2_2BOOSTVOL and
L2_2BOOSTVOL and
INPPGAVOLR = 0dB
o
INPPGAMUTEL and
INPPGAMUTER = 1
TEST CONDITIONS
C, 1kHz signal, fs = 48kHz, 24-bit audio data unless otherwise stated.
INPPGAVOLL and
INPPGAVOLL and
INPPGAVOLL and
INPPGAVOLL and
PGABOOSTL and
PGABOOSTL and
L2_2INPPGA and
L2_2INPPGA and
L2_2INPPGA and
L2_2INPPGA and
PGABOOSTR = 0
PGABOOSTR = 1
R2_2INPPGA = 1
R2_2INPPGA = 0
R2_2INPPGA = 0
R2_2INPPGA = 0
Gain adjusted by
All gain settings
No input signal
22Hz to 20kHz
INPPGAVOLL
MIN
-12
AVDD*0.7/
AVDD/3.3
0.75
TYP
150
3.3
1.7
100
+20
47
76
95
90
11
22
60
10
0
PD, Rev 4.3, May 2010
+35.25
MAX
Production Data
UNIT
V
V
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
μV
pF
dB
dB
dB
dB
dB
rms
rms
8