TFA9812HN PHILIPS [NXP Semiconductors], TFA9812HN Datasheet - Page 45

• Manufacturer Part Number: TFA9812HN
• Description: BTL stereo Class-D audio amplifier with I2S input
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
Table 55.
Unless specified otherwise, V
V
MCLK clock mode, typical application diagram
TFA9812_2
Preliminary data sheet
Symbol
V
V
C
SDA/MS, SCL/SFOR pin
V
V
V
C
V
ENABLE, GAIN, CSEL, ADSEL2/PLIM2, ASEL1/PLIM1 pin
V
V
V
I
Regulators
V
CDELAY pin
V
Crystal pins
V
AVOL pin
V
I
I
I
SS1
OH
OL
IH
IL
hys(i)
OL
IH
IL
hys(i)
o
CDELAY
o(xtal)(p-p)
i
L
i
= V
SS2
DC characteristics
= REFD = REFA = 0 V, T
Parameter
HIGH-level output
voltage
LOW-level output
voltage
load capacitance
HIGH-level input
voltage
LOW-level input
voltage
input hysteresis
voltage
input capacitance
LOW-level output
voltage
HIGH-level input
voltage
LOW-level input
voltage
input hysteresis
voltage
input current
output voltage
voltage on pin
CDELAY
peak-to-peak crystal
oscillator output
voltage
input voltage
input current
DDA
…continued
= V
DDP
amb
Condition
At I
At I
With respect to V
With respect to V
With respect to V
At I
With respect to V
With respect to V
With respect to V
STAB1
STAB2
STABA
STABD
Relative to positive
analog power supply
With respect to V
Mute level, with respect
to V
0 dB level with respect
to V
OH
OL
OL
= 12 V, V
= 25 C, R
SS2
SS2
= 4 mA
= 3 mA
= 0.4 mA
(Figure
V
V
REFA
REFD
SS1
SS1
Rev. 02 — 22 January 2009
SSP1
L
= 8 , f
13).
SS2
SS2
SS2
SS2
SS2
SS2
SS2
= V
SSP2
i
= 1 kHz, f
= 0 V, V
BTL stereo Class-D audio amplifier with I
Min
V
-
-
0.7
0.1
-
-
0.7
0.1
-
10
10
1.65
1.65
-
-
0.77
2.74
-
0.3
DDD(3V3)
DDA(3V3)
s
= 44.1 kHz, f
V
V
V
V
DDD(3V3)
DDD(3V3)
DDD(3V3)
DDD(3V3)
0.4 V -
= V
DDD(3V3)
sw
Typ
-
-
-
-
-
-
-
-
-
-
50
11
11
1.8
1.8
V
1.8
0.8
2.8
-
= 400 kHz, 24-bit I
DDA
= 3.3 V,
1
Max
-
400
50
5.5
0.3
-
2.5
400
-
0.3
-
93
12
12
1.95
1.95
-
-
0.83
2.86
1
© NXP B.V. 2009. All rights reserved.
TFA9812
V
V
2
DDD(3V3)
DDD(3V3)
S input data,
2
S input
45 of 66
Unit
V
mV
pF
V
V
V
pF
mV
V
V
V
V
V
V
V
V
V
V
V
A
A