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意法半导
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| Part No. |
LS656
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| OCR Text |
...1 47 +1 +1 dB dB 2 2 2 3 10 % % dbmp k dB dB -6 - 11 -1 -1 -3 -8 +1 +1 dB dB % 3 10 V dB A 3 - 2 3 - 3 3 3 2 - 2 3 1 2 - Parameter Test Conditions Min. Typ. Max. Unit Fig.
CMR GS
Common Mode Rejection Sending Gain
50
Sending G... |
| Description |
Telephone Speech Circuit With Multifrequency Tone Generator Interface(带多频语音发生器接口的电话语音电
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| File Size |
193.90K /
15 Page |
 View
it Online |
Download Datasheet
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Black Box, Corp.
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| Part No. |
AM7922-4SC AM7922-2SC AM7922-1JC
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| OCR Text |
...etric weighted noise
dBrnc 4 dbmp
Insertion Loss and Balance Return Signal (See Test Circuits A and B) Gain accuracy 4- to 2-wire Gain accuracy 2- to 4-wire, 4- to 4-wire Gain accuracy, 4- to 2-wire Gain accuracy over frequency Gain t... |
| Description |
15K GATE, 2NS, 132 BQFP, IND TEMP(FPGA)
2NS, 144 TQFP, IND TEMP(FPGA) 通信集成电路
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| File Size |
269.42K /
20 Page |
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it Online |
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Advanced Micro Devices, Inc.
Integrated Device Technology, Inc.
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| Part No. |
AM7949-1JC AM7949-2JC AM7949-3JC
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| OCR Text |
...5C +7 -83 +10 +12 -80 -78 dBrnC dbmp -- 4 -- 4 200 Hz to 800 Hz normal polarity Active or OHT state 0 to 100 Hz -1, -3* -2, -4 -2, -4 -2, -4 -1, -3* -2, -4 -2, -4 -2, -4 52 63 58 54 52 58 54 54 42 12 18 35 mArms /pin dB 2.5 0.88 -64 -50 -35... |
| Description |
MODULE J, GREEN(EMBEDDED CRYPTO PROD) 通信集成电路
WAFER, IND TEMP(EMBEDDED CRYPTO PROD) 通信集成电路
Telecommunication IC 通信集成电路
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| File Size |
310.33K /
20 Page |
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it Online |
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Intersil
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| Part No. |
HC55180 HC55181
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| OCR Text |
... dbrnc psophometric - -73.5 -71 dbmp idle channel noise 4-wire c-message - 10 13 dbrnc psophometric - -79.5 -77 dbmp hc55180, hc55181, hc55183, hc55184
5 dc parameters (note 6) loop current limit programming range (note 5) max low batter... |
| Description |
SLIC, Extended Reach Ringing, 85-100V, Polarity Reversal/Bat Sw, Loop Back Only, LB=53dB
SLIC, Extended Reach Ringing, 85-100V, Bat Switch, Polarity Reversal, Full Test or Loop Back, LB=53dB
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| File Size |
363.77K /
21 Page |
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it Online |
Download Datasheet |
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Black Box, Corp.
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| Part No. |
AM7920-2SC
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| OCR Text |
... 40 c to +85 c ? 83 ? 80 ? 78 dbmp insertion loss and balance return signal (see test circuits a and b) gain accuracy 4- to 2-wire 0 dbm, 1 khz ? 0.20 0 +0.20 db gain accuracy 2- to 4-wire, 4- to 4-wire 0 dbm, 1 khz ? 6.22 ? 6.02 ? 5.82 ... |
| Description |
4NS, 84 PLCC, COM TEMP(FPGA) 通信集成电路
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| File Size |
264.47K /
20 Page |
View
it Online |
Download Datasheet |
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