wm9701acftv Wolfson Microelectronics plc, wm9701acftv Datasheet - Page 3

• Manufacturer Part Number: wm9701acftv
• Description: Power Ac97 Multimedia Audio Codec
• Manufacturer: Wolfson Microelectronics plc

Production Data
RECOMMENDED OPERATING CONDITIONS
Note:
ELECTRICAL CHARACTERISTICS
WOLFSON MICROELECTRONICS LTD.
1.
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 Conditions:
AVDD = 5V, GND = 0V, DVDD = 3.3V, GND = 0V, T
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 MONO)
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)
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
OL
OH
IH
IL
SYMBOL
TEST CONDITIONS
A
impedance = 10k
Into 10kohm load
= 0
Minimum input
AVDD = 3.3V
AVDD = 5V
AVDD = 5V
o
C to +70
DVDD, AVDD = 3.3V
DVDD, AVDD = 3.3V
DVDD, AVDD = 3.3V
TEST CONDITIONS
DVDD, AVDD = 5V
DVDD, AVDD = 5V
DVDD, AVDD = 5V
Note 1
Note 1
o
C, unless otherwise stated.
AVSS -0.3
0.9
2/5 AVDD
+100mV
-100mV
AVSS
AVSS
MIN
2.2
-5
5
VDD
-10%
-10%
-0.3
MIN
Near rail to
Buffered
Buffered
AVDD/2
CAP2
CAP2
TYP
-15
rail
75
15
5
3.3 to 5.0
3.3 to 5.0
TYP
25
10
30
15
20
0
0
0
6
AVDD +0.3
0.1
AVDD
+100mV
3/5 AVDD
PD Rev 3.2 January 2001
-100mV
AVDD
MAX
0.8
+10%
+10%
+0.3
MAX
VDD
WM9701A
kohms
UNIT
UNIT
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
3