THS6204 Datasheet, PDF (6/43 Pages) Texas Instruments – Dual-Port, Differential VDSL2 Line Driver Amplifiers

THS6204
SBOS416C – OCTOBER 2007 – REVISED APRIL 2009 ................................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS: V_S = ±12V (continued)
At T_A = +25°C, R_F = 1.24kΩ, R_L = 100Ω differential, G_Diff = 10V/V differential, G_CM = 1V/V common-mode, and full bias, unless
otherwise noted. Each port is independently tested.
PARAMETER
LOGIC
Bias control pin logic threshold
Bias pin quiescent current
Turn-on time delay (t_ON)
Turn-off time delay (t_OFF)
Bias pin input impedance
Amplifier output impedance
CONDITIONS
TYP
+25°C
THS6204IRHF, IPWP
OVER TEMPERATURE
0°C to –40°C to
+25°C⁽²⁾ +70°C⁽³⁾ +85°C⁽³⁾
UNITS
MIN/
TEST
MAX LEVEL⁽¹⁾
Logic 1, with respect to GND⁽⁵⁾
1.9
1.9
1.9
V
Min
B
Logic 0, with respect to GND⁽⁵⁾
0.8
0.8
0.8
V
Max
B
Bias-X = 0.5V (logic 0)
20
30
33
35
µA
Max
A
Bias-X = 3.3V (logic 1)
0.3
1
1.1
1.2
µA
Max
A
Time for I_S to reach 50%
1
of final value
1
µs
Typ
C
µs
Typ
C
50
kΩ
Typ
C
Off bias (Bias-1 = 1, Bias-2 = 1) 10 || 5
kΩ || pF Typ
C
(5) The GND pin usable range is from V_S– to (V_S+ – 5V).
BIAS-1
0
1
0
1
BIAS-2
0
0
1
1
FUNCTION
Full bias mode
Mid bias mode
Low bias mode
Shutdown mode
Table 1. Logic Table
DESCRIPTION
Amplifiers on with lowest distortion possible
Amplifiers on with power savings and a reduction in distortion performance
Amplifiers on with enhanced power savings and a reduction of performance
Amplifiers off and output has high impedance (default state if left floating)
6
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