参数资料
型号: SI3050-E1-FT
厂商: Silicon Laboratories Inc
文件页数: 35/128页
文件大小: 0K
描述: IC VOICE DAA SYSTEM SIDE 20TSSOP
标准包装: 74
系列: *
Si3050 + Si3011/18/19
14
Rev. 1.5
Figure 6. GCI Highway Interface Timing Diagram (2x PCLK Mode)
Table 10. Digital FIR Filter Characteristics—Transmit and Receive
(VD = 3.0 to 3.6 V, Sample Rate = 8kHz, TA = 0 to 70 °C)
Parameter
Symbol
Min
Typ
Max
Unit
Passband (0.1 dB)
F(0.1 dB)
0—
3.3
kHz
Passband (3 dB)
F(3 dB)
0—
3.6
kHz
Passband Ripple Peak-to-Peak
–0.1
0.1
dB
Stopband
4.4
kHz
Stopband Attenuation
–74
dB
Group Delay
tgd
12/Fs
s
Note: Typical FIR filter characteristics for Fs
= 8000 Hz are shown in Figures 7, 8, 9, and 10.
Table 11. Digital IIR Filter Characteristics—Transmit and Receive
(VD = 3.0 to 3.6 V, Sample Rate = 8kHz, TA = 0 to 70 °C)
Parameter
Symbol
Min
Typ
Max
Unit
Passband (3 dB)
F(3 dB)
0—
3.6
kHz
Passband Ripple Peak-to-Peak
–0.2
0.2
dB
Stopband
4.4
kHz
Stopband Attenuation
–40
dB
Group Delay
tgd
1.6/Fs
s
Note: Typical IIR filter characteristics for Fs
= 8000 Hz are shown in Figures 11, 12, 13, and 14. Figures 15 and 16 show
group delay versus input frequency.
PCLK
FSYNC
DRX
DTX
tr
tf
td1
tsu2
th2
th1
tfp
tsu2
td2
td3
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