Product Preview
WM8802
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
AVDD, DVDD
VIN1
TEST CONDITIONS
MIN
3.0
0
TYP
3.3
3.3
3.3
-
MAX
3.6
3.6
5.5
70
UNIT
V
Supply voltage
Input voltage range 1
Input voltage range 2
Operating temperature
1
2
V
VIN2
0
V
oC
Vopq
-30
Notes:
1.
RX1, RBCK, RLRCK, XIN pins
TMCK/GPIO0, TBCK/GPIO1, TLRCK/GPIO2, TDATA/GPIO3, TXO/GPIOEN pins
2.
RX0, RX2, RX3, RX4, RX5/VI, RX6/UI pins
SDIN, DI, CE, CL, XMODE pins
ELECTRICAL CHARACTERISTICS
DC CHARACTERISTICS
Test Conditions
DC Characteristics at Ta = 25oC, AVDD = DVDD = 3.3V, AGND = DGND = 0V
PARAMETER
Input, High
SYMBOL
VIH
TEST CONDITIONS
MIN
TYP
MAX
−
UNIT
V
1
0.7VDD
−
−
Input, Low
VIL
−
0.2VDD
5.8
0.8
−
V
Input, High
VIH
2
3
4
5
6
2.0
−
V
Input, Low
VIL
−0.3
−
V
Output, High
Output, Low
VOH
VOL
VDD−0.8
−
V
−
−
0.4
−
V
Output, High
Output, Low
VOH
VOL
VDD−0.8
−
V
−
−
0.4
−
V
Output, High
Output, Low
VOH
VOL
VDD−0.8
−
V
−
−
0.4
−
V
Output, High
Output, Low
VOH
VOL
VDD−0.8
−
V
−
200
−
−
0.4
−
V
Input amplitude
Consumption current
Consumption current
Consumption current
VPP
7
8
−
mV
mA
mA
mA
VDD1
VDD1
VDD1
1.7
17
19
3.4
34
9
−
10
−
38
Notes:
1.
2.
3.
4.
5.
CMOS levels: RX1, RBCK, RLRCK, XIN pins
TTL levels: Pins other than those listed above
IOH = −12mA, IOL = 8mA: RMCK pin
IOH = −8mA, IOL = 8mA: XMCK, XOUT pins
I
OH = −4mA, IOL = 4mA: RXOUT, RBCK, RLRCK, RDATA, SBCK pins
SLRCK, TMCK/GPIO0, TBCK/GPIO1, TLRCK/GPIO2 pins
TDATA/GPIO3, TXO/GPIOEN pins
6.
I
OH = −2mA, IOL = 2mA: Pins other than those listed above
7.
Before capacitance of RX1 input pin
8.
Demodulation function and oscillation amplifier stopped, modulation only, output sampling frequency = 96kHz
XIN continuous 24.576MHz oscillation, demodulation only, input sampling frequency = 96kHz
XIN continuous 24.576MHz oscillation, modulation, input/output sampling frequency = 96kHz
9.
10.
PP Rev 1.1 April 2004
7
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
