wm9709 Wolfson Microelectronics plc, wm9709 Datasheet - Page 2
![no-image](/images/no-image-200.jpg)
wm9709
Manufacturer Part Number
wm9709
Description
Ac-link Interface Audio Dac
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM9709.pdf
(18 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
WM9709
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Company:
Part Number:
wm9709CDS/R
Manufacturer:
WM
Quantity:
5 380
WM9709
PIN CONFIGURATION
SDATAOUT
PIN DESCRIPTION
w
SDATAIN
RESETB
XTLOUT
BITCLK
XTLIN
DVDD
DGND
SYNC
PIN
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
ID
1
2
3
4
5
6
7
8
9
10
RESETB
ID
DVDD
XTLIN
XTLOUT
SDATAOUT
BITCLK
DGND
SDATAIN
SYNC
AGND
NC
NC
CAP
NC
LINEOUTL
LINEOUTR
NC
AVDD
AGND
NAME
Digital input
Digital input
Supply
Digital input
Digital output
Digital input
Digital output (master)
Or digital input (slave)
Supply
Digital output
Digital input
Supply
Analogue input
Analogue output
Analogue output
Supply
Supply
20
19
18
17
16
15
14
13
12
11
AGND
AVDD
NC
LINEOUTR
LINEOUTL
NC
CAP
NC
NC
AGND
TYPE
NOT reset input (active low, resets digital circuitry)
Low = Normal stereo (slots 3,4),
High = Surround (slots 7,8),
High impedance (Z) = LFE and centre (slots 6,9)
Digital positive supply
Clock crystal connection or clock input (XTAL not used)
Clock crystal connection
Serial data input
Serial interface clock output to AC-link controller if ID pin held
low (WM9709 is master).
Serial interface clock input from AC-link master if ID pin held
either high or high impedance (WM9709 is slave).
Digital ground supply
Serial data output to AC-link controller
Serial interface sync pulse from AC-link controller
Analogue ground supply, chip substrate
No internal connection
No internal connection
Reference input/output; internal divider generates midrail
No internal connection
Main analogue output for left channel
Main analogue output for right channel
No internal connection
Analogue positive supply
Analogue ground supply, chip substrate
AC link Data slot select.
ORDERING INFORMATION
WM9709CDS/R
WM9709CDS
DEVICE
DESCRIPTION
TEMP. RANGE
0
0
o
o
to 70
to 70
o
o
C
C
PD Rev 1.3 February 2003
16mm wide tape
Tape and Reel
2000 units/reel
20-pin SSOP
20-pin SSOP
330mm Reel
PACKAGE
Production Data
2