ETC5064_03 Datasheet, PDF (1/18 Pages) STMicroelectronics – SERIAL INTERFACE CODEC/FILTER WITH RECEIVEPOWER AMPLIFIER

ETC5064/64-X
®
ETC5067/67-X
SERIAL INTERFACE CODEC/FILTER WITH RECEIVE
POWER AMPLIFIER
. COMPLETE CODEC AND FILTERING SYS-
TEM INCLUDING :
- ^{Transmit high-pass and low-pass filtering.}
- ^{Receive low-pass filter with sin x/x correction.}
- ^{Active RC noise filter.}
- ^{µ-law or A-law compatible CODER and DE-}
CODER.
- ^{Internal precision voltage reference.}
DIP20
- ^{Serial I/O interface.}
(Plastic) N
- ^{Internal auto-zero circuitry.}
. ) - Receive push-pull power amplifiers.
µ-LAW ETC5064
. _t(s A-LAW ETC5067
. c MEETS OR EXCEEDS ALL D3/D4 AND CCITT
u _{SPECIFICATIONS.}
. ^d ± 5 V OPERATION.
. _ro LOW OPERATING POWER-TYPICALLY 70 mW
. _P POWER-DOWN STANDBY MODE-TYPICALLY
3 mW
. ^te AUTOMATIC POWER DOWN
. le TTL OR CMOS COMPATIBLE DIGITAL INTER-
o FACES
. ^s MAXIMIZES LINE INTERFACE CARD CIR-
b _{CUIT DENSITY}
. ^O 0°C TO 70°C OPERATION: ETC5064/67
. ^- –40°C TO 85°C OPERATION: ETC5064-X/67-X
roduct(s) _DESCRIPTION
te ^{P The ETC5064 (µ-law), ETC5067 (A-law) are mono-}
lithic PCM CODEC/FILTERS utilizing the A/D and
le _{D/A conversion architecture shown in the Block Dia-}
o _{grams and a serial PCM interface. The devices are}
s_{fabricated using double-poly CMOS process.}
Ob^{Similar to the ETC505X family, these devices fea-}
ture an additional Receive Power Amplifier to pro-
ORDERING NUMBERS:
ETC5064N
ETC5064N-X
ETC5067N
ETC5067N-X
PLCC20
FN
ORDERING NUMBERS:
ETC5064FN
ETC5064FN-X
ETC5067FN
ETC5067FN-X
SO20
D
vide push-pull balanced output drive capability. The
receive gain can be adjusted by means of two ex-
ternal resistors for an output level of up to ± 6.6 V
across a balanced 600Ω load.
ORDERING NUMBERS:
ETC5064D
ETC5064D-X
Also included is an Analog Loopback switch and
ETC5067D
TSX output.
ETC5067D-X
September 2003
1/18