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RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
TPA3200D1
SLOS442A – MAY 2005 – REVISED JULY 2005
PARAMETER PIN NAME MIN MAX UNIT
PVCC, VCC 8 18
V
SS
Supply voltage
VDD 4.5 5.5
SHUTDOWN, GAIN0, GAIN1, BCK, SCLK, DATA,
V
IH
High-level input voltage 2
LRCK, FORMAT, MUTE, DEMP
V
SHUTDOWN, GAIN0, GAIN1, BCK, SCLK, DATA,
V
IL
Low-level input voltage 0.8
LRCK, FORMAT, MUTE, DEMP
V
IH
High-level input voltage LR_SEL VDD x 0.7
V
IL
Low-level input voltage LR_SEL VDD x 0.3
SHUTDOWN: V
I
= VCC, VCC = 12 V 1
GAIN0, GAIN1, LR_SEL: V
I
= VDD, VDD = 5 V 1
I
IH
High-level input current
SCLK, BCK, DATA, LRCK: V
I
= VDD, VDD = 5 V 10
FORMAT, MUTE, DEMP: V
I
= VDD, VDD = 5 V 100
µA
SHUTDOWN: V
I
= 0 V, VCC = 12 V 1
GAIN0, GAIN1, LR_SEL: V
I
= 0 V, VDD = 5 V 1
I
IL
Low-level input current
BCK, SCLK, DATA, LRCK, FORMAT, MUTE, DEMP:
10
V
I
= 0 V, VDD = 5 V
V
OH
High-level output voltage I
OH
= –1 mA, ZERO 2.4
V
V
OL
Low-level output voltage I
OL
= 1 mA, ZERO 0.4
f
OSC
Oscillator frequency 200 300 kHz
All specifications at T
A
= 25 ° C, V
DD
= 5 V, f
S
= 44.1 kHz, system clock = 384 f
S
and 24-bit data, unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POWER SUPPLY REQUIREMENTS
(1)
f
S
= 44.1 kHz 26 31
I
DD
Supply current f
S
= 96 kHz 25 mA
f
S
= 192 kHz 30
DIGITAL FILTER PERFORMANCE
FILTER CHARACTERISTICS
Pass band ± 0.04 dB 0.454 f
s
Stop band 0.546 f
s
Pass-band ripple ± 0.04 dB
Stop-band attenuation Stop band = 0.546 f
S
–50 dB
ANALOG FILTER PERFORMANCE
At 20 kHz –0.03
Frequency response dB
At 44 kHz –0.20
SAMPLING FREQUENCY
fs Sampling frequency 5 200 KHz
DYNAMIC PERFORMANCE
Channel separation f
S
= 44.1 KHz, 96 KHz, 192 KHz 100 dB
(1) Conditions in 192-kHz operation are system clock = 128 f
S
and oversampling rate = 64 f
S
of register 18.
3