–2–

REV. 0

Min

Typ

Max

Units

Condition

TRANSMIT CHANNEL

SNR

68

71

dB

The complete transmit path spectrum and pulse

THD

66

71

dB

shape comply with ETSI requirements.

TRANSMIT DAC

The transmit DAC maximum update rate is half

Clock Frequency

18.688

MHz

the maximum output data rate, i.e., 1168 kHz.

Resolution

12

Bits

The maximum transmit clock is 16

× 1168 =

Update Rate

1168

kHz

18.688 MHz.

Output Voltage

2

V p-p Diff

TRANSMIT FILTER

Corner Frequency (3 dB)

1

320

kHz

MODE_SEL1 = 0

535

kHz

MODE_SEL1 = 1

Accuracy

±5

±10

%

Gain

9.53

dB

3.53

dB

LINE DRIVER

VCM

2.5

V

Transformer Turns Ratio = 1:2.3 at 50 kHz

Output Power

13.5

dBm

When Loaded by ETSI (RTR/TM3036)

Output Voltage

6

V p-p Diff

HDSL Test Loops

TRANSMIT VOLTAGE LEVEL

6

V p-p Diff

TX_GAIN = 0

3

V p-p Diff

TX_GAIN = 1

RECEIVE CHANNEL

SNR

68

71

dB

THD

66

71

dB

HYBRID INTERFACE

Input Voltage Range

5

V p-p Diff

Input Impedance

10

k

Ω

PROGRAMMABLE GAIN AMPLIFIER

Condition –6 dB to +9 dB

Overall Gain Accuracy

±1dB

Gain Step

3

dB

Gain Step Accuracy

±0.25

dB

RECEIVE FILTER

Corner Frequency (–3 dB)

1

320

kHz

MODE_SEL1 = 0

640

kHz

MODE_SEL1 = 1

Accuracy

±5

±10

%

TIMING RECOVERY DAC

Resolution

7

Bits

Guaranteed Monotonic

Output Low

0.5

V

Output High

4.5

V

DIGITAL INTERFACE

3.3

V

0.8

V

V

0.4

V

2.0

V

0.2

V

V

POWER SUPPLY VOLTAGE

4.75

5

5.25

V

5 V Supply

3.15

3.3

3.45

V

3.3 V Supply

POWER SUPPLY CURRENT

Normal Mode, Excl. Driver

65

mA

5 V Supply, MODE_SEL1 = 0

OVRSAMP Mode

73

mA

5 V Supply, MODE_SEL1 = 1, MODE_SEL0 = 1

Line Driver

50

mA

With 50

Ω Differential Load

Low Power Mode

17

mA

OPERATING TEMPERATURE RANGE

–40

+85

°CT

NOTES

÷ f) is used for the dynamic tuning of the Tx and Rx filters.

Specifications subject to change without notice.