参数资料
型号: SI2434-D-GT
厂商: Silicon Laboratories Inc
文件页数: 56/60页
文件大小: 0K
描述: IC ISOMODEM GLOBAL DAA 24TSSOP
标准包装: 62
系列: *
Si2457/34/15/04
6
Rev. 1.3
Table 4. AC Characteristics
(VD = 3.0 to 3.6 V, TA = 0 to 70 °C for F-grade, Fs = 8 kHz, TA = –40 to 85 °C for G-grade)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Sample Rate
Fs
8
kHz
Clock Input Frequency
FXTL
default
4.9152
MHz
Clock Input Frequency
FXTL
27 MHz Mode1
—27—
MHz
Clock Input Frequency
FXTL
32 kHz Mode1
32.768
kHz
Receive Frequency Response
Low –3 dBFS Corner, FILT = 0
5
Hz
Receive Frequency Response
Low –3 dBFS Corner, FILT = 1
200
Hz
Transmit Full Scale Level2
VFS
—1.1
VPEAK
Receive Full Scale Level2,3
VFS
—1.1
VPEAK
Dynamic Range4
DR
ILIM = 0, DCV = 11, MINI = 00
DCR = 0, IL = 100 mA
—80—
dB
Dynamic Range4
DR
ILIM = 0, DCV = 00, MINI = 11
DCR = 0, IL =20mA
—80—
dB
Dynamic Range4
DR
ILIM = 1, DCV = 11, MINI = 00
DCR = 0, IL =50mA
—80—
dB
Transmit Total Harmonic
Distortion5
THD
ILIM = 0, DCV = 11, MINI = 00
DCR = 0, IL = 100 mA
—–72
dB
Transmit Total Harmonic
Distortion5
THD
ILIM = 0, DCV = 00, MINI = 11
DCR = 0, IL =20mA
—–78
dB
Receive Total Harmonic
Distortion5
THD
ILIM = 0, DCV = 00, MINI = 11
DCR = 0, IL =20mA
—–78
dB
Receive Total Harmonic
Distortion5
THD
ILIM = 1,DCV = 11, MINI=00
DCR = 0, IL =50mA
—–78
dB
Dynamic Range (Caller ID Mode)
DRCID
VIN = 1 kHz, –13 dBm
50
dB
Notes:
1. Refer to “AN93: ISOmodem Chipset Family Designer's Guide” for configuring clock input reset strapping.
2. Measured at TIP and RING with 600
termination at 1 kHz, as shown in Figure 1 on page 5.
3. Receive full scale level produces –0.9 dBFS at DTX.
4. DR = 20 x log |Vin| + 20 x log (rms signal/rms noise). Applies to both transmit and receive paths. Vin = 1 kHz, –3 dBFS.
5. Vin = 1 kHz, –3 dBFS. THD = 20 x log (rms distortion/rms signal).
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