WM8802SCFT 데이터 시트보기 (PDF) - Wolfson Microelectronics plc
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WM8802SCFT Datasheet PDF : 65 Pages
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RECOMMENDED OPERATING CONDITIONS
PARAMETER
Supply voltage
Input voltage range 1
Input voltage range 2
Operating temperature
Notes:
SYMBOL
AVDD, DVDD
VIN1
VIN2
Vopq
TEST CONDITIONS
MIN
3.0
1
0
2
0
-30
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
SYMBOL TEST CONDITIONS
MIN
Input, High
VIH
1
0.7VDD
Input, Low
VIL
−
Input, High
Input, Low
VIH
2
2.0
VIL
−0.3
Output, High
VOH
3
VDD−0.8
Output, Low
VOL
−
Output, High
Output, Low
VOH
4
VDD−0.8
VOL
−
Output, High
VOH
5
VDD−0.8
Output, Low
VOL
−
Output, High
Output, Low
VOH
6
VDD−0.8
VOL
−
Input amplitude
VPP
7
200
Consumption current
VDD1
8
−
Consumption current
VDD1
9
−
Consumption current
VDD1
10
−
TYP
3.3
3.3
3.3
-
TYP
−
−
−
−
−
−
−
−
−
−
−
−
−
1.7
17
19
WM8802
MAX
3.6
3.6
5.5
70
UNIT
V
V
V
oC
MAX
−
0.2VDD
5.8
0.8
−
0.4
−
0.4
−
0.4
−
0.4
−
3.4
34
38
UNIT
V
V
V
V
V
V
V
V
V
V
V
V
mV
mA
mA
mA
Notes:
1.
CMOS levels: RX1, RBCK, RLRCK, XIN pins
2.
TTL levels: Pins other than those listed above
3.
IOH = −12mA, IOL = 8mA: RMCK pin
4.
IOH = −8mA, IOL = 8mA: XMCK, XOUT pins
5.
IOH = −4mA, IOL = 4mA: RXOUT, RBCK, RLRCK, RDATA, SBCK pins
SLRCK, TMCK/GPIO0, TBCK/GPIO1, TLRCK/GPIO2 pins
TDATA/GPIO3, TXO/GPIOEN pins
6.
IOH = −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
9.
XIN continuous 24.576MHz oscillation, demodulation only, input sampling frequency = 96kHz
10. XIN continuous 24.576MHz oscillation, modulation, input/output sampling frequency = 96kHz
w
PP Rev 1.1 April 2004
7
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