L9216G 查看數據表（PDF） - Agere -> LSI Corporation

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L9216G

Short-Loop Ringing SLIC with Ground Start

Agere -> LSI Corporation 

L9216A/G

Short-Loop Ringing SLIC with Ground Start

Preliminary Data Sheet

September 2001

Electrical Characteristics (continued)

Table 11. 2-Wire Port (continued)

Parameter

Loop Closure Threshold:

Active/On-hook Transmission Modes

Scan Mode

Loop Closure Threshold Hysteresis:

VCC = 5 V Active Mode

VCC = 3.3 V Active Mode

VCC = 5 V Ground Start Mode

VCC = 3.3 V Ground Start Mode

Longitudinal to Metallic Balance at PT/PR

Test Method: Q552 (11/96) Section 2.1.2 and IEEE® 455:

300 Hz to 600 Hz

600 Hz to 3.4 kHz

Metallic to Longitudinal (harm) Balance:

200 Hz to 1000 Hz

100 Hz to 4000 Hz

PSRR 500 Hz—3000 Hz:

VBAT1, VBAT2

VCC (5 V operation)

Table 12. Analog Pin Characteristics

Parameter

TXI (input impedance)

Output Offset (VTX)

Output Offset (VITR)

Output Drive Current (VTX)

Output Drive Current (VITR)

Output Voltage Swing:

Maximum (VTX, VITR)

Minimum (VTX)

Minimum (VITR)

Output Short-circuit Current

Output Load Resistance

Output Load Capacitance

RCVN and RCVP:

Input Voltage Range (VCC = 5 V)

Input Voltage Range (VCC = 3.3 V)

Input Bias Current

Differential PT/PR Current Sense (DCOUT):

Gain (PT/PR to DCOUT)

Offset Voltage at ILOOP = 0

Min

—

—

—

±300

±10

AGND

AGND + 0.25

AGND + 0.35

—

10

—

0

0

—

—

–20

Min Typ Max Unit

— 10.5 —

mA

— 11.5 —

mA

—

2

—

mA

—

1

—

mA

—

6

—

mA

—

5

—

mA

52

—

—

dB

52

—

—

dB

40

—

—

dB

40

—

—

dB

45

—

—

dB

35

—

—

dB

Typ

100

—

—

—

—

—

—

—

—

—

20

—

—

0.05

67

—

Max

—

±10

100

—

—

VCC

VCC – 0.5

VCC – 0.4

±50

—

—

VCC – 0.5

VCC – 0.3

—

—

20

Unit

kΩ

mV

mV

µA

µA

V

V

V

mA

kΩ

pF

V

V

µA

V/A

mV

16

Agere Systems Inc.

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