 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
ST3917A датащи(PDF) 6 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
ST3917A датащи(HTML) 6 Page - STMicroelectronics |
|
|
6 / 16 page  ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VLN Positive Line Voltage Continuous 12 V ILN Line Current 140 mA VDD Logic Voltage 7V VI Maximum Voltage on PULSE, SEL, HKS, MODE, Ri, Ci, MU/MFI and OSC Pins GND(-0.3) VDD(+0.3) V Toper Operating Temperature -25, +70 °C Tstg Storage Temperature -40, +125 °C Ptot Total Power Dissipation 700 mW ELECTRICAL CHARACTERISTICS (ILN = 10mA to 120mA, f = 1kHz, Tamb =25 °C, VDD = 3V ; unless otherwise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit VLN Line Voltage (see Figure 6) ILN = 4mA ILN = 15mA ILN = 120mA ILN = 15mA, RA = 68k Ω ILN = 15mA, RB = 39k Ω 3.15 2.60 3.60 3.50 3.20 4.10 2.70 3.85 7.00 3.70 4.70 V V V V V VDD Logic Voltage (see Figure 6) Tone mode Pulse mode 2.50 2.00 6.00 6.00 V V IDD Supply Current into VDD (see Figure 6) VDD = 3V Tone mode Pulse mode 600 300 900 600 µA µA ICC Supply Current into VCC (see Figure 6) ILN = 15mA 1.3 mA ILED Supply Current to LED (see Figure 6) ILN = 10 - 20mA ILN = 20 - 120mA 10 ILN- ICC 24 mA mA VMR Memory Retention Voltage (see Figure 7) VDD = 3V 1.5 V IMR Memory Retention Current (see Figure 7) VDD =3V 1 µA IS Off-Hook Standby Current (see Figure 6) VDD = 3V 100 250 µA IPL Pulse Output Sink Current (see Figure 6) VOUT = 0.5V 1 3 mA IPO Pacifier Tone Sink/Source Current (see Figure 6) VOUT = 0.5V(Sink) VOUT = 2.5V(Source) 1.00 0.60 3.00 1.00 mA mA VIL HKS, Mode, Keyboard Inputs Low 0.3xVDD V VIH HKS, Mode, Keyboard Inputs High 0.7xVDD V GTX Transmit Gain (see Figure 9) VMIC = 2mVRMS ILN = 15mA, RGTX = 68k Ω ILN = 60mA, RGTX = 68k Ω 49.5 43 51 45 52.5 47 dB dB AGTX Transmit Gain Variation (see Figure 9) ILN = 15mA, VMIC = 2mVRMS RGTX = 43k Ω RGTX = 27k Ω -8 -4 -8 0dB dB dB DTX Transmit Distortion (see Figure 9) ILN = 15mA, VLN =1VRMS 2% NTX Transmit Noise (see Figure 9) ILN = 15mA, VMIC = 0V -72 dBmp ZMIC Microphone Input Impedance (see Figure 8) 50 64 80 k Ω GDTMF DTMF Gain (see Figure 10) RDTMF = 2.25k Ω, CDTMF = 22nF 37 39 41 dB CDTMF DTMF Confidence Tone Attenuation (see Figure 10) -34 -31.5 -29 dB VDTMF DTMF level on the line (see Figure 10) High Frequency Group Low Frequency Group RDTMF = 2.25k Ω, CDTMF = 22nF -8 -10 -6 -8 -4 -6 dBm dBm PEI Pre-emphasis (see Figure 10) 1 2 3 dB DIS DTMF Output Distortion (see Figure 10) 5 8 % ST3917A - ST3917B 6/16 |
|
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
