Datasheet

PCM9211
SBAS495 –JUNE 2010 www.ti.com
ELECTRICAL CHARACTERISTICS: GENERAL (continued)
All specifications at T
A
= +25°C, V
CC
= V
DD
= V
DDRX
= 3.3 V, and V
CCAD
= 5 V, unless otherwise noted.
PCM9211
PARAMETER TEST CONDITIONS
(1)
MIN TYP MAX UNIT
POWER-SUPPLY REQUIREMENTS
V
CC
2.9 3.3 3.6 VDC
V
DD
2.9 3.3 3.6 VDC
Voltage range
V
CCAD
4.5 5.0 5.5 VDC
V
DDRX
2.9 3.3 3.6 VDC
f
S
= 48 kHz / DIR, f
S
= 48 kHz / ADC, f
S
=
4.5 mA
48 kHz / DIT
I
CC
Supply current f
S
= 192 kHz / DIR, f
S
= 96 kHz / ADC, f
S
=
7 13 mA
192 kHz / DIT
Full power down, RST = low 150 350 mA
f
S
= 48 kHz / DIR, f
S
= 48 kHz / ADC, f
S
=
12 mA
48 kHz / DIT
I
DD
Supply current f
S
= 192 kHz / DIR, f
S
= 96 kHz / ADC, f
S
=
26 38 mA
192 kHz / DIT
Full power down, RST = low 150 350 mA
f
S
= 48 kHz / DIR, f
S
= 48 kHz / ADC, f
S
=
12 mA
48 kHz / DIT
I
CCAD
Supply current f
S
= 192 kHz / DIR, f
S
= 96 kHz / ADC, f
S
=
12 mA
192 kHz / DIT
Full power down, RST = low 110 250 mA
f
S
= 48 kHz / DIR, f
S
= 48 kHz / ADC, f
S
=
3.2 mA
48 kHz / DIT
I
DDRX
(8)
Supply current f
S
= 192 kHz / DIR, f
S
= 96 kHz / ADC, f
S
=
3.2 4.8 mA
192 kHz / DIT
Full power down, RST = low 0 30 mA
f
S
= 48 kHz / DIR, f
S
= 48 kHz / ADC, f
S
=
135 mW
48 kHz / DIT
Power dissipation f
S
= 192 kHz / DIR, f
S
= 96 kHz / ADC, f
S
=
180 mW
192 kHz / DIT
Full power down, RST = low 0.85 mW
TEMPERATURE RANGE
Operating temperature –40 +85 °C
q
JA
Thermal resistance 100 °C/W
(8) Two coaxial amplifiers are powered on by Register 34h/RX1DIS and Register 34h/RX0DIS.
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