WM9701 View Datasheet(PDF) - Wolfson Microelectronics plc
Part Name
Description
Manufacturer
WM9701 Datasheet PDF : 24 Pages
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Production Data
RECOMMENDED OPERATING CONDITIONS
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)
SYMBOL
DVDD1, DVDD2
AVDD1, AVDD2
DVSS1, DVSS2
AVSS1, AVSS2
TEST CONDITIONS
Note 1
Note 1
DVDD, AVDD = 5V
DVDD, AVDD = 5V
DVDD, AVDD = 5V
DVDD, AVDD = 3.3V
DVDD, AVDD = 3.3V
DVDD, AVDD = 3.3V
MIN
-10%
-10%
-0.3
TYP
3.3 to 5.0
3.3 to 5.0
0
0
0
25
10
30
15
6
20
WM9701A
MAX
+10%
+10%
+0.3
UNIT
V
V
V
V
V
mA
mA
µA
mA
mA
µA
Note:
1. Both supplies should be powered on and off at the same time.
ELECTRICAL CHARACTERISTICS
Test Conditions:
AVDD = 5V, GND = 0V, DVDD = 3.3V, GND = 0V, TA = 0oC to +70oC, unless otherwise stated.
PARAMETER
SYMBOL TEST CONDITIONS
MIN
TYP
Digital Logic Levels (DVDD = 3.3 or 5.0V)
Input LOW level
VIL
AVSS -0.3
Input HIGH level
VIH
Output LOW
VOL
Output HIGH
VOH
2.2
0.9 ∗ VDD
Analogue I/O Levels (Input Signals on any Inputs, Outputs on LINEOUT L, R and MONO)
Input level
Minimum input
impedance = 10k
AVSS
-100mV
Output level
Into 10kohm load
AVSS Near rail to
+100mV
rail
Reference Levels
Reference input/output
CAP2
2/5 AVDD AVDD/2
CAP2 impedance
75
Mixer reference
VREF
Buffered
CAP2
MIC reference
VREFOUT
Buffered
CAP2
MIDBUFF current sink
(pins VREF and VREFOUT)
AVDD = 5V
-5
-15
MIDBUFF current source
(pins VREF and VREFOUT)
AVDD = 5V
5
15
MIDBUFF current source
(pins VREF and VREFOUT)
AVDD = 3.3V
5
MAX
0.8
AVDD +0.3
0.1 ∗ VDD
AVDD
+100mV
AVDD
-100mV
3/5 AVDD
UNIT
V
V
V
V
V
V
V
kohms
V
V
mA
mA
mA
WOLFSON MICROELECTRONICS LTD.
PD Rev 3.2 January 2001
3
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