Datasheet

CLK
DATA
2 4 6 81 3 5 7 9 10 11 12
t
SETUP
t
HOLD
t
CL
THS6226
SBOS499C –JANUARY 2011–REVISED APRIL 2011 www.ti.com
PIN DESCRIPTIONS
NAME PIN DESCRIPTION
GND 1 Analog ground
IND 2 Input D of amplifier CD
INC 3 Input C of amplifier CD
DATA 4 Serial interface data pin
CLK 5 Serial interface CLK pin
INB 6 Input B of amplifier AB
INA 7 Input A of amplifier AB
GND 8 Analog ground
V
H_EN
AB 9 Class H mode control pin for amplifier AB
VLL_AB 10 Amplifier AB low pump supply
CAPL_AB 11 Amplifier AB negative voltage pump capacitor pin
GND 12 Analog ground
V
S
AB 13 Amplifier AB supply voltage
V
S
AB 14 Amplifier AB supply voltage
CAPH_AB 15 Amplifier AB positive voltage pump capacitor pin
VHH_AB 16 Amplifier AB high pump supply
OUTA 17 Output A of amplifier AB
FB_A 18 Feedback for active output impedance of amplifier AB
FB_B 19 Feedback for active output impedance of amplifier AB
OUTB 20 Output B of amplifier AB
OUTC 21 Output C of amplifier CD
FB_C 22 Feedback for active output impedance of amplifier CD
FB_D 23 Feedback for active output impedance of amplifier CD
OUTD 24 Output D of amplifier CD
VHH_CD 25 Amplifier CD high pump supply
CAPH_CD 26 Amplifier CD positive voltage pump capacitor pin
V
S
CD 27 Amplifier CD supply voltage
V
S
CD 28 Amplifier CD supply voltage
GND 29 Analog ground
CAPL_CD 30 Amplifier CD negative voltage pump capacitor pin
VLL_CD 31 Amplifier CD low pump supply
V
H_EN
CD 32 Class H mode control pin for amplifier CD
TIMING CHARACTERISTICS
Figure 1. Serial Interface Timing
THS6226
PARAMETER DESCRIPTION MIN MAX UNITS
t
SETUP
Setup time 3 ns
t
HOLD
Hold time 0.5 ns
t
CL
Clock period 200 ns
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