參數(shù)資料
型號: STLC7549
廠商: 意法半導(dǎo)體
元件分類: Codec
英文描述: Stereo Audio/MODEM/Telephony Codec(立體聲音頻/調(diào)制解調(diào)器/電話編解碼器)
中文描述: 立體聲音頻/調(diào)制解調(diào)器/語音編解碼器(立體聲音頻/調(diào)制解調(diào)器/電話編解碼器)
文件頁數(shù): 22/35頁
文件大小: 335K
代理商: STLC7549
ELECTRICALSPECIFICATION
(continued)
SWITCHING CHARACTERISTICS
(AV
DD
= DV
DD
= +5V, AGND= DGND = 0V,
Outputsloaded with 30pF,Input Levels : Logic 0 = 0V,Logic 1 = DV
DD
)
Symbol
MCLKA
MCLKM
Parameter
Min.
6.144
1.8432
Typ.
11.2896
2.4576
11.2896
1/MCLKx
Max.
12.288
3.84
Unit
MHz
MHz
MHz
-
%
%
ns
ns
ns
ns
ns
s
ns
ns
s
s
ns
ns
ns
ns
Hz
Hz
Input Clock (MCLKx) Frequency
Modem Mode
Quadraphonic Mode
t
PW
Master Clock Period
Master Clock (MCLKx) Duty Cycle
t
PW
/t
CKH
t
PW
/t
CKL
t
PD1
t
PD2
t
S2
t
H2
t
PD3
t
SCKW1
t
SCKH1
t
SCKL1
t
SCKW2
Pulse Width High
Pulse Width Low
20
20
80
80
35
15
SCLKx OutputDelay from MCLKx Rising Edge
FSYNCx Delay Time
SINx Set-upTime
SINx Hold Time from SCLKx Edge
SOUTx Delay from SCLKx Edge
SCLK 1 Period
SCLK 1 High Time
SCLK 1 Low Time
SCLK 2 Period
15
10
25
1/(64 x FSA)
36
36
Modem Mode
Quadraphonic Mode
Modem Mode
Quadraphonic Mode
Modem Mode
Quadraphonic Mode
1/(64 x FSM)
1/(64 x FSA)
t
SCKH2
SCLK 2 High Time
1730
36
1730
36
t
SCKL2
SCLK 2 Low Time
FSA
FSM
Audio Sample Frequency (N defined in Reg 20)
Modem & Telephony Sample Frequency
MCLKA/ (4 x N x 64)
MCLKM/ (4 x 64)
7
t
PD1
t
CKH
t
CKL
SCLKx
MCLKx
7
Figure 18 :
SCKLxOutput Timing
SCLKx
t
PD2
t
PD2
t
SCKLx
t
SCKHx
t
S2
t
H2
t
PD3
t
SCKWx
FSYNCx
SINx
SOUTx
7
Figure 19
STLC7549
22/35
相關(guān)PDF資料
PDF描述
STLVD210B DIFFERENTIAL LVDS CLOCK DRIVER
STLVD210 DIFFERENTIAL LVDS CLOCK DRIVER
STLVD210BF DIFFERENTIAL LVDS CLOCK DRIVER
STLVD210BFR DIFFERENTIAL LVDS CLOCK DRIVER
STM1001 Reset Circuit
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
STLC7550 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER LOW VOLTAGE ANALOG FRONT END
STLC7550TQF7 功能描述:電信線路管理 IC Lo-V Analg Front-End RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
STLC7550TQF7TR 功能描述:電信線路管理 IC Lo-V Analg Front-End RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
STLC7550TQFP 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER LOW VOLTAGE ANALOG FRONT END
STLC75C53TQFP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MODEM