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: 45/121页
文件大小: 1219K
代理商: PCM9211PTR
www.ti.com
SBAS495 – JUNE 2010
RECOMMENDED OPERATING CONDITIONS (continued)
Over operating free-air temperature range (unless otherwise noted).
MIN
NOM
MAX
UNIT
Analog input level
VINL, VINR
3
VPP
Digital output load capacitance
Except SCKO
20
pF
Digital output load capacitance
SCKO
10
pF
MODE pin capacitance
10
pF
Operating free-air temperature
–40
+25
+85
°C
ELECTRICAL CHARACTERISTICS: GENERAL
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
DIGITAL INPUT/OUTPUT
DATA FORMAT
Audio data interface format
I2S, Left-Justified, Right-Justified
Audio data word length
16, 24
Bits
Audio data format
MSB first, twos complement
Sampling frequency, DIR
7
216
kHz
Sampling frequency, DIT
7
216
kHz
fS
Sampling frequency, Routing
7
216
kHz
Sampling frequency, ADC
16
96
kHz
INPUT LOGIC
VIH
(2) (3)
2.0
5.5
VDC
Input logic level
VIL
(2) (3)
0.8
VDC
VIH
(4)
0.7 VCC
VCC
VDC
Input logic level (XTI pin)
VIL
(4)
0.3 VCC
VDC
VIH
(5)
0.7 VDDRX
VDDRX
VDC
Input logic level (RXIN0/1 pins)
VIL
(5)
0.3 VDDRX
VDC
IIH
(2) (4)
VIN = VDD or VCC
±10
mA
Input logic current
IIL
(2) (4)
VIN = 0 V
±10
mA
IIH
(3)
VIN = VDD
65
100
mA
Input logic current (RST pin)
IIL
(3)
VIN = 0 V
±10
mA
IIH
(5)
VIN = VDDRX
165
300
mA
Input logic current (RXIN0/1
pins)
IIL
(5)
VIN = 0 V
–165
–300
mA
OUTPUT LOGIC
VOH
(6)
IOUT = –4 mA
2.8
VDC
Output logic level
VOL
(6)
IOUT = 4 mA
0.5
VDC
VOH
(7)
IOUT = –4 mA
0.85 VCC
VDC
Output logic level
VOL
(7)
IOUT = 4 mA
0.15 VCC
VDC
(1)
PLL lock-up time varies with ERROR release wait time setting (Register 23h/ERRWT). Therefore, lock-up time in this table shows the
value at ERRWT = 11 as the shortest time setting.
(2)
Pins: MPIO_A0-A3, MPIO_B0-B3, MPIOC0-C3, RXIN2-RXIN7, MC/SCL, MDI/SDA, MDO/ADR0, MS/ADR1
(3)
Pin: RST
(4)
Pin: XTI
(5)
Pins: RXIN0, RXIN1. Input impedance of RXIN0 and RXIN1 is 20 k
Ω (typical). COAX amplifiers are powered on by Register
34h/RX0DIS and RX1DIS = 0. At power down by Register 34h/RX0DIS and RX1DIS= 1 (default), RXIN0 and RXIN1 are internally tied
high.
(6)
Pins: MPIO_A0-A3, MPIO_B0-B3, MPIO_C0-C3, SCKO, BCK, LRCK, DOUT, MPO0-1, ERROR/INT0, NPCM/INT1.
(7)
Pin: XTO.
Copyright 2010, Texas Instruments Incorporated
3
Product Folder Link(s): PCM9211
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