MT91L62 MITEL, MT91L62 Datasheet
MT91L62
Related parts for MT91L62
MT91L62 Summary of contents
Page 1
... The MT91L62 3V single rail Codec incorporates a built-in Filter/Codec, transmit anti-alias filter, a reference voltage and bias source. The device supports both A-law and MT91L62 is a true 3V device employing a fully differential architecture to ensure wide dynamic range. An analog output driver is provided, capable of driving a 20k ohm load. ...
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... MT91L62 Pin Description Pin # Name 13 V Bias Voltage (Output). (V Bias Connect 0.1 F capacitor Reference Voltage for Codec (Output). Nominally [(V Ref Connect 0.1 F capacitor PWRST Power-up Reset. Resets internal state of device via Schmitt Trigger input (active low Internal Connection. Tie externally to V ...
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... Inversion. The Filter/Codec block also implements a transmit audio path gain in the analog domain. depicts the nominal half-channel for the MT91L62. The internal architecture is fully differential to provide the best possible noise rejection as well as to allow a wide dynamic range from a single 3 volt supply design ...
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... D in Decoder PCM D Encoder out 7-176 In SSI mode the MT91L62 supports only B-Channel operation. Hence, in SSI mode transmit and receive CLOCKin B-Channel data are always in the channel defined by (kHz) the STB input. The data strobe input STB determines the 8-bit 4096 ...
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... While the MT91L62 is held in PWRST no device control or functionality is possible. 0.1 F 0.1 F 0.1 F 100k +3V 100k 1k RxMUTE 100k TxMUTE 1k 100k 1k CS0 100k 1k CS1 100k 1k CS2 100k 1k Applications Figure 4 shows an application of the MT91L62 in a line card. circuit for VBias MT91L62 ...
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... MT91L62 Absolute Maximum Ratings Parameter 1 Supply Voltage 2 Voltage on any I/O pin 3 Current on any I/O pin (transducers excluded) 4 Storage Temperature 5 Power Dissipation (package) † Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied. Recommended Operating Conditions Characteristics 1 Supply Voltage ...
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... Ref 0. † ‡ Min Typ 4095.6 4096 MT91L62 ) unless otherwise stated. Max Units Test Conditions V 0.3*Vdd V V Max. Load = 10k V No load Vdd=3V 0 0.9*V OH See Note ...
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... MT91L62 † AC Characteristics for A/D (Transmit) Path A - 3.14dB =1.067V for A-Law, at the Codec. (V Lo3.14 rms Characteristics 1 Analog input equivalent to overload decision 2 Absolute half-channel gain M to Dout 3 Gain tracking vs. input level ITU-T G.714 Method 2 4 Signal to total Distortion vs. input level. ITU-T G.714 Method 2 ...
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... CT -90 - -90 -80 TR ‡ Sym Min Typ Max Units E 20k ohms MT91L62 for -Law and 0dBm0 = rms Units Test Conditions Vp-p -Law Vp-p A-Law V -Law p-p V A-Law p-p dB @1020Hz -40 dBm0 dB -40 to -50 dBm0 dB -50 to -55 dBm0 -30 dBm0 ...
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... MT91L62 † Electrical Characteristics for Analog Inputs Characteristics 1 Maximum input voltage without overloading Codec across AOUT+/AOUT- 2 Input Impedance † Electrical Characteristics are over recommended temperature range & recommended power supply voltages. ‡ Typical figures are and are for design aid only: not guaranteed and not subject to production testing. ...
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... T DATA j DATA DATA1 DATA DATA +500ns-T j +(n- DATA DATA +500ns+T j +(n- DATA MT91L62 t DOLZ t t SSH DOHZ (CMOS I/O) DD Max Units Test Conditions ns BCL=128 kHz ns BCL=256 kHz 600 ns T +600 ns C =50 pF 600 + ns C =50 pF, R ...
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... MT91L62 70% STB 30% t dda2 t dha1 t dda1 70% Dout Bit 1 30% T DATA1 70% Din D1 30 DATA Figure 6 - SSI Asynchronous Timing Diagram 7-184 Bit 2 Bit 3 T DATA DATA DATA NOTE: Levels refer Advance Information T j (CMOS I/O) DD ...
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Small Shrink Outline Package (SSOP Suffix Pin Notes: 1) Not to scale 2) Dimensions in inches 3) (Dimensions in millimeters) 4) Ref. JEDEC Standard M0-150/M0118 for 48 Pin 5) A ...
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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 ...
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Package Outlines Notes Not to scale 2) Dimensions in inches 3) (Dimensions in millimeters) Plastic Dual-In-Line Packages (PDIP Suffix 8-Pin DIM Plastic Min Max A 0.210 (5.33) A 0.115 (2.92) ...
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Notes Not to scale 2) Dimensions in inches 3) (Dimensions in millimeters) Plastic Dual-In-Line Packages (PDIP Suffix 22-Pin DIM Plastic Min Max A 0.210 (5.33) A 0.125 (3.18) 0.195 ...
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... 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 ...