参数资料
型号: UDA1342TSDB-T
厂商: NXP SEMICONDUCTORS
元件分类: 消费家电
英文描述: Audio CODEC
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封装: 5.30 MM, ROHS COMPLIANT, PLASTIC, MO-150, SSOP-28
文件页数: 5/48页
文件大小: 304K
代理商: UDA1342TSDB-T
2000 Jul 31
13
Philips Semiconductors
Product specication
Audio CODEC
UDA1342TS
handbook, halfpage
3.0
VDDD
(V)
1.5
0
t
3.0
VDDA(DAC)
(V)
1.5
0
t
3.0
Vref
(V)
1.5
1.25
0.75
0
t
MGU002
>1 s
Fig.8 Power-on reset timing.
8.13
Control modes
The control mode can be set with pin STATIC and
pin L3MODE:
Static pin mode
I2C-bus mode
L3-bus mode.
Table 5
Mode selection
The pin functions in the various modes are summarized in
Table 6.
Table 6
Pin function in the selected mode
All features in the L3-bus and I2C-bus mode are explained
in Sections 8.15 and 8.16.
PIN STATIC
PIN L3MODE
SELECTION
LOW
L3-bus mode
HIGH
LOW
I2C-bus mode
HIGH
static pin mode
PIN NAME
FUNCTION
L3-BUS
MODE
I2C-BUS
MODE
STATIC PIN
MODE
L3CLOCK
SCL
clock select
L3MODE
LOW level
HIGH level
L3DATA
SDA
format select
QMUTE
format select
IPSEL
A0
channel select
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