THS6226A Datasheet, PDF (4/32 Pages) Texas Instruments – THS6226A Gated-Class H, Dual-Port VDSL2 Line Driver

THS6226A
SBOS643A – APRIL 2014 – REVISED MAY 2014
www.ti.com
NO.
1, 12, 29
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32
PIN
NAME
GND
IND
INC
DATA
CLK
INB
INA
RESET
V_{H_EN}AB
VLL_AB
CAPL_AB
V_SAB
CAPH_AB
VHH_AB
OUTA
FB_A
FB_B
OUTB
OUTC
FB_C
FB_D
OUTD
VHH_CD
CAPH_CD
V_SCD
CAPL_CD
VLL_CD
V_{H_EN}CD
PowerPAD
Pin Functions
I/O DESCRIPTION
— Analog ground
I Input D of amplifier CD
I Input C of amplifier CD
I Serial interface data pin
I Serial interface CLK pin
I Input B of amplifier AB
I Input A of amplifier AB
I Reset the internal register to 00h (startup conditions, state machine may require resetting)
I Class H mode control pin for amplifier AB
— Amplifier AB low pump supply
— Amplifier AB negative voltage pump capacitor pin
— Amplifier AB supply voltage
— Amplifier AB positive voltage pump capacitor pin
— Amplifier AB high pump supply
O Output A of amplifier AB
I Feedback for active output impedance of amplifier AB
I Feedback for active output impedance of amplifier AB
O Output B of amplifier AB
O Output C of amplifier CD
I Feedback for active output impedance of amplifier CD
I Feedback for active output impedance of amplifier CD
O Output D of amplifier CD
— Amplifier CD high pump supply
— Amplifier CD positive voltage pump capacitor pin
— Amplifier CD supply voltage
— Amplifier CD negative voltage pump capacitor pin
— Amplifier CD low pump supply
I Class H mode control pin for amplifier CD
—
The PowerPAD must be connected to any internal PCB ground plane using multiple vias for good thermal
performance.
4
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