wm9707scft-v Wolfson Microelectronics plc, wm9707scft-v Datasheet - Page 5

• Manufacturer Part Number: wm9707scft-v
• Description: Ac?97 Revision 2.1 Audio Codec With Spdif Output
• Manufacturer: Wolfson Microelectronics plc

WM9707
RECOMMENDED OPERATING CONDITIONS
Note:
1.
ELECTRICAL CHARACTERISTICS
w
PARAMETER
Digital supply range
Analogue supply range
Digital ground
Analogue ground
Difference DVSS to AVSS
Analogue supply current
Digital supply current
Standby supply current (all PRs set)
Analogue supply current
Digital supply current
Standby supply current (all PRs set)
Test Characteristics:
AVDD = 5.0V, DVDD = 3.3V; Ambient Temperature: TA = +25
PARAMETER
Digital Logic Levels (DVDD = 3.3 or 5.0V)
Input LOW level
Input HIGH level
Output LOW
Output HIGH
Analogue I/O Levels (Input Signals on any inputs, Outputs on LINEOUT L, R and MONOOUT)
Input level
Output level
Reference Levels
Reference input/output
CAP2 impedance
Mixer reference
MIC reference
MIDBUFF current sink
(pins VREF and VREFOUT)
MIDBUFF current source
(pins VREF and VREFOUT)
MIDBUFF current source
(pins VREF and VREFOUT)
MIDBUFF current sink
(pins VREF and VREFOUT)
Both supplies should be powered on and off at the same time.
VREFOUT
SYMBOL
DVDD1, DVDD2
AVDD1, AVDD2
CAP2
VREF
DVSS1, DVSS2
AVSS1, AVSS2
V
V
V
V
OH
OL
IH
IL
SYMBOL
TEST CONDITIONS
impedance = 10k
Minimum input
Into 10kΩ load
AVDD = 3.3V
AVDD = 3.3V
AVDD = 5V
AVDD = 5V
I
I
OL
OL
DVDD, AVDD = 3.3V
DVDD, AVDD = 3.3V
DVDD, AVDD = 3.3V
TEST CONDITIONS
DVDD, AVDD = 5V
DVDD, AVDD = 5V
DVDD, AVDD = 5V
= 1mA
= 1mA
o
C unless otherwise stated.
0.90 x VDD
AVSS -0.3
2/5 AVDD
+300mV
-100mV
AVSS
AVSS
MIN
2.2
-5
5
-10%
-10%
-0.3
MIN
Near rail to
Buffered
Buffered
AVDD/2
CAP2
CAP2
TYP
rail
-15
-10
75
15
10
3.3 to 5.0
3.3 to 5.0
TYP
30
16
10
16
11
10
0
0
0
0.10 x VDD
AVDD +0.3
AVDD
+100mV
3/5 AVDD
PD, Rev 4.4, March 2009
-300mV
AVDD
MAX
0.8
+10%
+10%
MAX
+0.3
Production Data
UNIT
UNIT
mA
mA
mA
mA
kΩ
mA
mA
mA
mA
uA
uA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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