參數(shù)資料
型號: TAS5508BPAGRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: GREEN, PLASTIC, TQFP-64
文件頁數(shù): 56/103頁
文件大?。?/td> 1198K
代理商: TAS5508BPAGRG4
4.7.4.1 Recommended I2C Pullup Resistors
B0099-01
TAS5508B
External
Microcontroller
V
I(SDA)
5V
I
P
I
P
V
I(SCL)
SDA
R
P
R
P
SCL
B0100-01
TAS5508B
External
Microcontroller
V
I
5V
I
P
SDA
or
SCL
R
S
(2)
V
S
(1)
R
S
(2)
R
P
TAS5508B
8-Channel Digital Audio PWM Processor
SLES162C – DECEMBER 2005 – REVISED JULY 2009
www.ti.com
It is recommended that the I2C pullup resistors RP be 3.3 k (see Figure 4-3). If a series resistor is in the circuit
(see Figure 4-4), then the series resistor RS should be less than or equal to 300 .
Figure 4-3. I2C Pullup Circuit (With No Series Resistor)
(1)
VS = 5 × RS/(RS = RP). When driven low, VS << VIL requirements.
(2)
RS ≤ 300
Figure 4-4. I2C Pullup Circuit (With Series Resistor)
Electrical Specifications
56
相關PDF資料
PDF描述
TAS5508BPAGR SPECIALTY CONSUMER CIRCUIT, PQFP64
TAS5508BPAG SPECIALTY CONSUMER CIRCUIT, PQFP64
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