ETC5067N(1994) 查看數據表（PDF） - STMicroelectronics

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ETC5067N
(Rev.:1994)

POWER AMPLIFIER SERIAL INTERFACE CODEC/FILTER WITH RECEIVE

STMicroelectronics 

ETC5064 - ETC5064-X - ETC5067 - ETC5067-X

TRANSMISSION CHARACTERISTICS

(all devices) TA = 0°C to 70°C (ETC5064-X/67-X: TA = –40°C to 85°), VCC = 5V ± 5%, VBB = – 5V ± 5%,

GNDA = 0V, f = 1.02kHz, VIN = 0dBm0 transmit input amplifier connected forunity–gainnon–inverting.(unless

otherwise specified).

AMPLITUDE RESPONSE

Symbo l

tMAX

GXA

GXR

GXAT

GXAV

GXRL

GRA

GRR

GRAT

GRAV

GRRL

VRO

P a ram et er

Absolute Levels - Nominal 0 dBm0 is 4 dBm (600Ω).

0 dBm0

Max Overload Level

3.14 dBm0

3.17 dBm0

ETC5067

ETC5064

Transmit Gain, Absolute (TA = 25°C, VCC = 5V, VBB = -5V)

Input at GSX = 0dBm0 at 1020Hz

Transmit Gain, Relative to GXA

f = 16Hz

f = 50Hz

f = 60Hz

f = 180Hz

f = 200Hz

f = 300Hz -3000Hz

f = 3200Hz (ETC5064-X/67-X)

f = 3300Hz

f = 3400Hz

f = 4000Hz

f = 4600Hz and up, measure response from oHz to 4000Hz

Absolute Transmit Gain Variation with Temperature

TA = 0°C to +70°C

TA = –40°C to +85°C (ETC5064-X/67-X)

Absolute Transmit Gain Variation with Supply Voltage

(VCC = 5V ±5%, VBB = -5V ±5%)

Transmit Gain Variation with Level

Sinusolidal Test Method Reference Level = -10dBm0

VFXI+ = -40dBm0 to +3dBm0

VFXI+ = -50dBm0 to -40dBm0

VFXI+ = -55dBm0 to -50dBm0

Receive Gain, Absolute (TA = 25°C, VCC = 5V, VBB = -5V)

Input = Digital Code Sequence for 0dBm0 Signal at 1020Hz

Receive Gain, Relative to GRA

f = 0Hz to 3000Hz

f = 3200Hz (ETC5064-X/67-X)

f = 3300Hz

f = 3400Hz

f = 4000Hz

Absolute Receive Gain Variation with Temeperature

TA = 0°C to +70°C

TA = –40°C to +85°C (ETC5064-X/67-X)

Absolute Receive Gain Variation with Supply Voltage

(VCC = 5V ±5%, VBB = -5V ±5%)

Receive Gain Variation with Level

Sinusoidal Test Method; Reference Input PCM code

corresponds to an ideally encoded -10dBm0 signal

PCM level = -40dBm0 to +3dBm0

PCM level = -50dBm0 to -40dBm0

PCM level = -55dBm0 to -50dBm0

Receive Filter Output at VFRO RL = 10KΩ

Min. T yp. Max.

1.2276

Unit

Vrms

2.492

2.501

-0.15

0.15

VPK

dB

-

-

-

-2.8

-1.8

-0.15

-0.35

-0.35

-0.7

-0.1

-0.15

-0.05

-40

-30

-26

-0.2

-0.1

0.15

dB

0.20

0.05

0

-14

-32

dB

0.1

0.15

0.05

dB

-0.2

-0.4

-1.2

-0.15

-0.15

-0.35

-0.35

-0.7

-0.1

-0.15

-0.05

0.2

dB

0.4

1.2

0.15

dB

0.15

0.20

dB

0.05

0

-14

0.1

dB

0.15

0.05

dB

-0.2

0.2

dB

-0.4

0.4

-1.2

1.2

-2.5

2.5

V

11/18

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