MT8960 Datasheet, PDF (1/22 Pages) Mitel Networks Corporation – ISO2-CMOS Integrated PCM Filter Codec

® ^{ISO2-CMOS MT8960/61/62/63/64/65/66/67}
Integrated PCM Filter Codec
Features
• ST-BUS™ compatible
• Transmit/Receive filters & PCM Codec in one
I.C
• Meets AT&T D3/D4 and CCITT G711 and G712
• µ-Law: MT8960/62/64/67
• A-Law: MT8961/63/65/67
• Low power consumption:
Op.: 30 mW typ.
Stby.: 2.5 mW typ.
• Digital Coding Options:
MT8964/65/66/67 CCITT Code
MT8960/61/62/63 Alternative Code
• Digitally controlled gain adjust of both filters
• Analog and digital loopback
• Filters and codec independently user
accessible for testing
• Powerdown mode available
• 2.048 MHz master clock input
• Up to six uncommitted control outputs
• ±5V ±5% power supply
ISSUE 10
May 1995
Ordering Information
MT8964/65AC
18 Pin Ceramic DIP
MT8960/61/64/65AE
MT8962/63AE
MT8962/63/66/67AS
18 Pin Plastic DIP
20 Pin Plastic DIP
20 Pin SOIC
0°C to+70°C
Description
Manufactured in ISO²-CMOS, these integrated filter/
codecs are designed to meet the demanding
performance needs of the digital telecommunications
industry, e.g., PABX, Central Office, Digital
telephones.
ANUL
V_X
SD0
SD1
SD2
SD3
SD4
SD5
V_R
Transmit
Filter
Analog to
Digital PCM
Encoder
Output
Register
Output
Register
A Register
8-Bits
B-Register
8-Bits
Control
Logic
Receive
Filter
PCM Digital
to Analog
Decoder
Input
Register
V_Ref GNDA GNDD V_DD V_EE
Figure 1 - Functional Block Diagram
DSTo
CSTi
CA
F1i
C2i
DSTi
6-19