参数资料
型号: PCM9211PTR
厂商: TEXAS INSTRUMENTS INC
元件分类: 网络接口
英文描述: DATACOM, TOKEN RING TRANSCEIVER, PQFP48
封装: GREEN, PLASTIC, LQFP-48
文件页数: 56/121页
文件大小: 1219K
代理商: PCM9211PTR
SBAS495 – JUNE 2010
www.ti.com
ELECTRICAL CHARACTERISTICS: GENERAL (continued)
All specifications at TA = +25°C, VCC = VDD = VDDRX = 3.3 V, and VCCAD = 5 V, unless otherwise noted.
PCM9211
PARAMETER
TEST CONDITIONS(1)
MIN
TYP
MAX
UNIT
POWER-SUPPLY REQUIREMENTS
VCC
2.9
3.3
3.6
VDC
VDD
2.9
3.3
3.6
VDC
Voltage range
VCCAD
4.5
5.0
5.5
VDC
VDDRX
2.9
3.3
3.6
VDC
fS = 48 kHz / DIR, fS = 48 kHz / ADC, fS =
4.5
mA
48 kHz / DIT
ICC
Supply current
fS = 192 kHz / DIR, fS = 96 kHz / ADC, fS =
7
13
mA
192 kHz / DIT
Full power down, RST = low
150
350
mA
fS = 48 kHz / DIR, fS = 48 kHz / ADC, fS =
12
mA
48 kHz / DIT
IDD
Supply current
fS = 192 kHz / DIR, fS = 96 kHz / ADC, fS =
26
38
mA
192 kHz / DIT
Full power down, RST = low
150
350
mA
fS = 48 kHz / DIR, fS = 48 kHz / ADC, fS =
12
mA
48 kHz / DIT
ICCAD
Supply current
fS = 192 kHz / DIR, fS = 96 kHz / ADC, fS =
12
mA
192 kHz / DIT
Full power down, RST = low
110
250
mA
fS = 48 kHz / DIR, fS = 48 kHz / ADC, fS =
3.2
mA
48 kHz / DIT
IDDRX
(8)
Supply current
fS = 192 kHz / DIR, fS = 96 kHz / ADC, fS =
3.2
4.8
mA
192 kHz / DIT
Full power down, RST = low
0
30
mA
fS = 48 kHz / DIR, fS = 48 kHz / ADC, fS =
135
mW
48 kHz / DIT
Power dissipation
fS = 192 kHz / DIR, fS = 96 kHz / ADC, fS =
180
mW
192 kHz / DIT
Full power down, RST = low
0.85
mW
TEMPERATURE RANGE
Operating temperature
–40
+85
°C
qJA
Thermal resistance
100
°C/W
(8)
Two coaxial amplifiers are powered on by Register 34h/RX1DIS and Register 34h/RX0DIS.
4
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): PCM9211
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