MT88E39AS Mitel, MT88E39AS Datasheet
MT88E39AS
Available stocks
Related parts for MT88E39AS
MT88E39AS Summary of contents
Page 1
... Generator Ref PWDN Calling Number Identification Circuit Advance Information DS5035 MT88E39AS Description The MT88E39 Calling Number Identification Circuit (CNIC1. CMOS integrated circuit which provides an interface to calling line information delivery services that utilize 1200 baud Bell 202 or CCITT V.23 FSK data transmission schemes. The ...
Page 2
MT88E39 Pin Description Pin # Name 1 IN+ Non-inverting Op-Amp (Input). 2 IN- Inverting Op-Amp (Input Gain Select (Output). Gives access to op-amp output for connection of feedback resistor Voltage Reference (Output). Nominally V Ref 5 ...
Page 3
Advance Information Pin Description Pin # Name 14 MODE Mode select (Input). This pin selects the 3-wire FSK interface mode. To select mode 0 (MT88E41 compatible mode) this pin should be logic low. To select mode 1 this pin should ...
Page 4
MT88E39 DIFFERENTIAL INPUT AMPLIFIER (R2 x R5) / (R2 + R5) For unity gain INPUT IMPEDANCE VOLTAGE GAIN (A diff) = R5/R1 ...
Page 5
Advance Information signals. The user may choose to ignore these outputs when FSK data is not expected, or force the MT88E39 into its power down mode. Power Down Mode For applications requiring consumption, the MT88E39 can be forced into power ...
Page 6
MT88E39 For applications requiring detection of lower FSK signal level, the input op-amp may be configured to provide adequate gain. However, too much gain will cause noise tolerance to fail the TIA requirements because the FSK signal will be clipped ...
Page 7
Advance Information Parameter Mark (logical 1) frequency Space (logical 0) frequency Received signal level Reject signal level Transmission rate Twist Signal to noise ratio MT88E39 FSK input gain for Vdd=5V +/-10% Table 1 - FSK signal characteristics specified by some ...
Page 8
MT88E39 Absolute Maximum Ratings Parameter 1 DC Power Supply Voltage V 2 Voltage on any pin 3 Current at any pin (except V 4 Storage Temperature 5 Package Power Dissipation * Exceeding these values may cause permanent damage. Functional operation ...
Page 9
Advance Information † Electrical Characteristics - Gain Setting Amplifier Characteristics 1 Input Leakage Current 2 Input Resistance 3 Input Offset Voltage 4 Power Supply Rejection Ratio 5 Common Mode Rejection 6 DC Open Loop Voltage Gain 7 Unity Gain Bandwidth ...
Page 10
MT88E39 AC Electrical Characteristics Characteristics 1 Power-up time PWDN OSC1 2 Power-down time 3 Input FSK to CD low delay 4 Input FSK to CD high delay CD 5 Hysteresis † AC Electrical Characteristics are over recommended operating conditions unless ...
Page 11
Advance Information t R DATA DCLK Figure 8 - DATA and DCLK Output Timing (Mode sec TIP/RING First Ring PWDN t PU OSC2 CD * DATA High (Input Idle) DCLK (mode ...
Page 12
MT88E39 start stop TIP/RING IDD start DATA stop DCLK with external pull-up resistor Figure 11 - ...
Page 13
16-Pin DIM Min Max Min A 0.093 0.104 0.093 (2.35) (2.65) (2.35) A 0.004 0.012 0.004 1 (0.10) (0.30) (0.10) B 0.013 0.020 0.013 (0.33) (0.51) (0.33) C 0.009 0.013 0.009 (0.231) (0.318) (0.231) D 0.398 0.413 ...
Page 14
... Mitel. This publication is issued to provide information only and (unless agreed by Mitel in writing) may not be used, applied or reproduced for any purpose nor form part of any order or contract nor to be regarded as a representation relating to the products or services concerned. The products, their specifications, services and other information appearing in this publication are subject to change by Mitel without notice. No warranty or guarantee express or implied is made regarding the capability, performance or suitability of any product or service. Information concerning possible methods of use is provided as a guide only and does not constitute any guarantee that such methods of use will be satisfactory in a specifi ...