WM9713LGEFL/RV Wolfson Microelectronics, WM9713LGEFL/RV Datasheet - Page 10

• Manufacturer Part Number: WM9713LGEFL/RV
• Description: Audio CODECs Stereo AC'97 CODEC T/P Interface
• Manufacturer: Wolfson Microelectronics

Specifications of WM9713LGEFL/RV

• Number Of Adc Inputs: 1
• Number Of Dac Outputs: 1
• Conversion Rate: 8 KSPs
• Interface Type: AC97
• Resolution: 12 bit
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-48
• Minimum Operating Temperature: - 25 C
• Number Of Channels: 1 ADC, 1 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM9713L
TOUCHPANEL AND AUXILIARY ADC
COMPARATORS
REFERENCE VOLTAGES
w
Test Conditions
DBVDD = 3.3V, DCVDD = 3.3V, AVDD = 3.3V, T
Input Pins X+, X-, Y+, Y-, WIPER/AUX4, COMP1/AUX1, COMP2/AUX2
Input Voltage
Input leakage current
ADC Resolution
Differential Non-Linearity Error
Integral Non-Linearity Error
Offset Error
Gain Error
Power Supply Rejection
Channel-to-channel isolation
Throughput Rate
Settling Time (programmable)
Switch matrix resistance
Programmable Pull-up resistor
Pen down detector threshold
Pressure measurement current
Test Conditions
DBVDD = 3.3V, DCVDD = 3.3V, AVDD = 3.3V, T
COMP1/AUX1 and COMP2/AUX2 (pins 29, 30 – when not used as mic inputs)
Input Voltage
Input leakage current
Comparator Input Offset
(COMP1, COMP2 only)
COMP2 delay (COMP2 only)
Test Conditions
DBVDD=3.3V, DCVDD = 3.3V, AVDD = 3.3V, T
Audio ADCs, DACs, Mixers
Reference Input/Output
Buffered Reference Output
Microphone Bias
Bias Voltage
Bias Current Source
Output Noise Voltage
PARAMETER
PARAMETER
PARAMETER
DNL
INL
R
I
CAP2 pin
VREF pin
PSRR
SYMBOL
SYMBOL
SYMBOL
P
V
I
PU
MICBIAS
MICBIAS
Vn
A
AUX pin not selected as
pin not selected as AUX
A
A
= +25
MCLK = 24.576MHz
MCLK = 24.576MHz
TEST CONDITIONS
TEST CONDITIONS
TEST CONDITIONS
= +25
= +25
(zero settling time)
AUX ADC input
RPU = 000001
1K to 20kHz
DEL = 1111
ADC input
o
C, 1kHz signal, fs = 48kHz, 24-bit audio data unless otherwise stated.
o
o
PIL = 1
PIL = 0
C, unless otherwise stated.
C, unless otherwise stated.
AGND
AGND
1.63
1.64
2.92
MIN
MIN
MIN
-50
0
1
0
VDD/2
±0.25
1.65
1.65
2.97
TYP
<10
400
200
TYP
<10
TYP
12
50
80
20
15
PP Rev 3.2 September 2008
AVDD
AVDD
MAX
MAX
10.9
MAX
1.66
1.67
3.00
+50
±1
±2
±4
±6
48
63
6
3
Pre-Production
nV/√Hz
UNIT
UNIT
UNIT
LSB
LSB
LSB
LSB
kHz
bits
mV
mA
ms
kΩ
nA
dB
dB
µA
nA
Ω
V
V
V
V
V
V
s
10