TS34118CS28 datasheet(4/20 Pages) TSC

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TS34118CS28

Taiwan Semiconductor

Version: E1608

ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise specified)

PARAMETER

CONDITION

SYMBOL

MIN

TYP

MAX

UNIT

Level Detectors and Background Noise Monitors

Source current

RLO1, RLO2, TLO1,

TLO2

ILSO

-2.0

Sink current

RLO1, RLO2, TLO1,

TLO2

ILSK

4.0

μA

CPR, CPT output resistance

IO=1.5mA

RCP

CPR, CPT leakage current

ICPLK

-0.2

μA

Filter

Voltage offset at FO

VFO-VB, 220kΩ from VB to

FOVOS

-200

-90

FO sink current

IFO

150

260

400

μA

FI bias current

IFI

-50

System Distortion (f=1.0kHz)

RX mode

from FI to RXO, FO

connected to RXI

THDR

0.5

3.0

TX mode

from MCI to HTO-/HTO+,

includes TX attenuator

THDT

0.8

3.0

SIMPLIFIED BLOCK DIAGRAM

TEMPERATURE CHARACTERISTICS

PARAMETER

TYPICAL VALUE @ 25ºC

TYPICAL CHANGE -20 to +60ºC

VCC supply current (CD=0.8V)

5.0mA

-0.3%/

°C

VCC supply current (CD=2.0V)

400μA

-0.4%/

°C

VB output voltage (VCC=5.0V)

2.1V

+0.8%/

°C

Attenuator gain (Max Gain)

+6.0dB

0.0008dB/

°C

Attenuator gain (Max attenuation)

-46dB

0.004dB/

°C

Attenuator input resistance (@ TXI, RXI)

10KΩ

+0.6%/

°C

Dial tone detector threshold

15mV

+20μV/

°C

CT source, sink current

±60μA

-0.15%/

°C

Microphone, Hybrid amplifier offset

0mV

±4.0μV/

°C

Transmit-Receive switching threshold

1.0

±0.02%/

°C

Sink current at RLO1, RLO2, TLO1, TLO2

4.0μA

-10nA/

°C

Closed loop gain (HTO- to HTO+)

0 dB

0.001%/

°C

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