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WM9707SCFT/V bảng dữ liệu(PDF) 5 Page - Wolfson Microelectronics plc

tên linh kiện WM9707SCFT/V
Giải thích chi tiết về linh kiện  AC 97 Revision 2.1 Audio CODEC with SPDIF Output
PDF  35 Pages
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nhà sản xuất  WOLFSON [Wolfson Microelectronics plc]
Trang chủ  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM9707SCFT/V bảng dữ liệu(HTML) 5 Page - Wolfson Microelectronics plc

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WM9707
Production Data
w
PD Rev 4.1 June 2006
5
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Digital supply range
DVDD1, DVDD2
-10%
3.3 to 5.0
+10%
V
Analogue supply range
AVDD1, AVDD2
-10%
3.3 to 5.0
+10%
V
Digital ground
DVSS1, DVSS2
0
V
Analogue ground
AVSS1, AVSS2
0
V
Difference DVSS to AVSS
-0.3
0
+0.3
V
Analogue supply current
DVDD, AVDD = 5V
30
mA
Digital supply current
DVDD, AVDD = 5V
16
mA
Standby supply current (all PRs set)
DVDD, AVDD = 5V
10
uA
Analogue supply current
DVDD, AVDD = 3.3V
16
mA
Digital supply current
DVDD, AVDD = 3.3V
11
mA
Standby supply current (all PRs set)
DVDD, AVDD = 3.3V
10
uA
Note:
1.
Both supplies should be powered on and off at the same time.
ELECTRICAL CHARACTERISTICS
Test Characteristics:
AVDD = 5V, GND = 0V …………..TA = 0
oC to +70oC, unless otherwise stated
DVDD = 3.3V, GND = 0V …………..TA = 0
oC to +70oC, unless otherwise stated
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Digital Logic Levels (DVDD = 3.3 or 5.0V)
Input LOW level
VIL
AVSS -0.3
0.8
V
Input HIGH level
VIH
2.2
AVDD +0.3
V
Output LOW
VOL
IOL = 1mA
0.10 x VDD
V
Output HIGH
VOH
IOL = 1mA
0.90 x VDD
V
Analogue I/O Levels (Input Signals on any inputs, Outputs on LINEOUT L, R and MONOOUT)
Input level
Minimum input
impedance = 10k
AVSS
-100mV
AVDD
+100mV
V
Output level
Into 10k
Ω load
AVSS
+300mV
Near rail to
rail
AVDD
-300mV
V
Reference Levels
Reference input/output
CAP2
2/5 AVDD
AVDD/2
3/5 AVDD
V
CAP2 impedance
75
k
Ω
Mixer reference
VREF
Buffered
CAP2
V
MIC reference
VREFOUT
Buffered
CAP2
V
MIDBUFF current sink
(pins VREF and VREFOUT)
AVDD = 5V
-5
-15
mA
MIDBUFF current source
(pins VREF and VREFOUT)
AVDD = 5V
5
15
mA
MIDBUFF current source
(pins VREF and VREFOUT)
AVDD = 3.3V
10
mA
MIDBUFF current sink
(pins VREF and VREFOUT)
AVDD = 3.3V
-10
mA



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