MC34016P Ver la hoja de datos (PDF) - Motorola => Freescale

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MC34016P

Cordless Universal Telephone Interface

Motorola => Freescale 

MC34016

AC ELECTRICAL CHARACTERISTICS (continued) (All parameters are specified with Bit 0 of Register 1 set to 1, the rest of the

bits in both registers set to 0, TA = 25°C, VCC = 5.0 V, Iline = 15 mA, f = 1.0 kHz, Test Circuit in Figure 9, unless otherwise noted.)

Parameter

Condition

Min

Typ

Max

Unit

RECEIVE CHANNEL

Gain Increase in 6.0 dB Mode

Bit 5, Reg. 2 = 1

5.3

6.0

6.7

dB

Gain Reduction in Mute Condition

Bit 3, Reg. 2 = 1

70

–

–

dB

Input Impedance at HYL or HYS

–

–

30

–

kΩ

Output Impedance at Rx1 or Rx2

Maximum Input Swing at HYL or HYS

–

for THD ≤ 2%

–

150

–

Ω

–

800

–

mVpp

Maximum Output Swing VRx

for THD ≤ 10%

–

3.5

–

Vpp

Total Harmonic Distortion at VRx

Vline = 3.0 dBm

–

1.0

2.0

%

Psophometrically Weighted Noise Level at VRx

200 Ω Between Tx1 and Tx2

–

80

–

µVrms

AUTOMATIC GAIN CONTROL

Gain Reduction in Transmit and Receive Channel with

Respect to Iline = 15 mA

Iline = 70 mA

5.0

6.0

7.0

dB

Highest Line Current for Maximum Gain

–

–

20

–

mA

Lowest Line Current for Minimum Gain

–

–

60

–

mA

Gain Reduction in Transmit and Receive Channel with

Respect to Iline = 35 mA

Highest Line Current for Maximum Gain

Iline = 85 mA,

Bit 1, Reg. 2 = 1

Bit 1, Reg. 2 = 1

5.0

6.0

7.0

dB

–

40

–

mA

Lowest Line Current for Minimum Gain

Bit 1, Reg. 2 = 1

–

80

–

mA

BALANCE RETURN LOSS

Balance Return Loss with Respect to 600Ω

f = 1.0 kHz

20

–

–

dB

SIDETONE

Voltage Gain from VTx to VRx

Iline = 15 mA,

Bit 0, Reg. 2 = 1

–

–

–20

dB

SERIAL BUS

Clock Frequency

–

–

–

550

kHz

BEN Rising Edge Setup Time Before First Clk Rising

See t1 in Timing Diagram

500

–

Edge

–

ns

Data Setup Time Before Clk Rising Edge

See t2 in Timing Diagram

500

–

–

ns

Data Hold Time After Clk Rising Edge

See t3 in Timing Diagram

500

–

–

ns

BEN Falling Edge Delay Time After Last Clk Rising

Edge

See t4 in Timing Diagram

1.5

–

–

µs

BEN Rising Edge Delay Time After Last BEN Falling

See t5 in Timing Diagram

6.0

–

Edge

–

µs

Power Supply Reset Voltage VCC

–

–

2.5

–

V

4

MOTOROLA ANALOG IC DEVICE DATA

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