LE87220KQC Zarlink, LE87220KQC Datasheet - Page 7

• Manufacturer Part Number: LE87220KQC
• Description: World Wide xDSL Line Driver 24-Pin QFN Tray
• Manufacturer: Zarlink

Specifications of LE87220KQC

• Package: 24QFN
• Transmission Media Type: Copper
• Power Supply Type: Analog
• Typical Operating Supply Voltage: 3.3 V
• Minimum Operating Supply Voltage: 3.13 V
• Maximum Operating Supply Voltage: 3.46 V

SPECIFICATIONS
Device Specifications
Typical Conditions: V
Min/Max Parameters: T = −40 to +85°C; Typ, T
Note:
Parameters in the following "Device Specifications" tables are guaranteed by characterization. Refer to
Table 1. Pdown = 0 (Full Power)
Vn
R
V
PSRR
PSRR
PSRR
Crosstalk between lines
V
Iout, max
Logic Inputs (Pdown1, Pdown2, DISCON1 and DISCON2)
S
HD2
HD3
MTPR
K
K
AYDC
IN, DWN
R
DWN
DWN
DDWN
DWN
Specification
, V
VCC
VBAT
BDND
vs. frequency
BYDC
V
V
I
I
I
I
IH
IH
IL
IL
IH
IL
BAT
= −52 V, V
Output Differential Noise Voltage,
V
Differential Input Impedance DDWNP to
DDWNN
AY, BY DC bias voltage
VCC to AY, BY
All operating Modes
VBAT to AY, BY
All operating Modes
BGND to AY, BY
All operating Modes
Xtalk
Input Amplitude, AC coupled
Iout max into 100 ohm load
Logic 1, High level Input voltage
Logic 0, Low level Input voltage
Pdown = VCC
Pdown = AGND
DISCON = VCC
DISCON = AGND
Slew Rate at V
f
f
Downstream multitone power ratio ITU,
G.992.1 MTPR test peak to rms ratio = 5.8
K
25 kHz to 2208 kHz
-3 dB
at (AY, BY)
c=1MHz, RL=100Ohms, Vout=2Vp-p
c=1MHz, RL=100Ohms, Vout=2Vp-p
TX
DWN
CC
=0 V, 25 kHz to 2208 kHz
= V
= 3.3 V, Transformer Turns Ratio = 2.45:1
AY,BY
/V
AY–BY
A
fc=2208 kHz, Vout=2Vpp
fc=100 kHz, Vout=2Vpp
Condition
DWN
= 25°C
Zarlink Semiconductor Inc.
Device Performance
AC Characteristics
400 kHz
800 kHz
400 kHz
800 kHz
400 kHz
800 kHz
7
20 kHz
20 kHz
20 kHz
2 MHz
2 MHz
2 MHz
V
---------------- 0.25
BAT
2
AGND
Min
–38
–26
–20
–50
–44
–32
–50
–50
–50
250
28k
-24
-37
-50
70
50
46
2
5
–
V
----------------
BAT
Test Circuit, on page
2
Typ
40k
300
0.6
-70
-70
80
60
70
48
+
0.75
V
----------------
BAT
2
VCC
-100
-100
Max
100
100
52k
1.0
1.0
0.8
95
50
+
1.75
6.
Unit
-----------
V/µs
MHz
dBc
dBc
mA
V/V
µV
kΩ
dB
dB
µA
dB
V
V
V
Hz
Note
1.,
3.
2.