wm9704q Wolfson Microelectronics plc, wm9704q Datasheet - Page 2

• Manufacturer Part Number: wm9704q
• Description: 4-channel Surround Sound Codec
• Manufacturer: Wolfson Microelectronics plc

WM9704Q
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are stress ratings only. Permanent damage to the device may be caused by continuously operating at
or beyond these limits. Device functional operating limits and guaranteed performance specifications are given under Electrical
Characteristics at the test conditions specified
As per specifications IPC/JEDEC J-STD-020A and JEDEC A113-B, this product requires specific storage conditions prior to
surface mount assembly. It has been classified as having a Moisture Sensitivity Level of 2 and as such will be supplied in
vacuum-sealed moisture barrier bags.
Note:
1.
WOLFSON MICROELECTRONICS LTD
CONDITION
Digital supply voltage
Analogue supply voltage
Voltage range digital inputs
Voltage range analogue inputs
Operating temperature range, T
Storage temperature
Package body temperature (soldering 10 seconds)
Package body temperature (soldering 2 minutes)
SDATAOUT
SDATAIN
The digital supply voltage (DVDD) must always be less than or equal to the analogue supply voltage (AVDD).
RESETB
PCBEEP
XTLOUT
BITCLK
DVDD1
DVDD2
DVSS1
DVSS2
XTLIN
SYNC
10
11
12
1
2
3
4
5
6
7
8
9
ESD Sensitive Device. This device is manufactured on a CMOS process. It is therefore generically susceptible
to damage from excessive static voltages. Proper ESD precautions must be taken during handling and storage
of this device.
48
13 14 15
47 46 45 44 43 42 41 40 39 38
16 17 18 19 20 21 22
A
23
37
24
36
35
34
33
32
31
30
29
28
27
26
25
LINEOUTR
LINEOUTL
CX3D2
CX3D1
CAP2
CAP1
MODE0
AFILT1
VREFOUT
VREF
AVSS1
AVDD1
ORDERING INFORMATION
WM9704CFT/V
DVSS -0.3V
AVSS -0.3V
DEVICE
-65
-0.3V
-0.3V
0
MIN
o
C
o
C
TEMP. RANGE
0 to 70
o
C
DVDD +0.3V
AVDD +0.3V
+150
+240
+183
+70
MAX
+7V
+7V
PD Rev 2.3 January 2001
o
o
o
o
C
C
C
C
48-pin TQFP
PACKAGE
Production Data
2