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参数资料
| 型号： | TCM320AC46N |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP20 |
| 文件页数： | 5/19页 |
| 文件大小： | 246K |
| 代理商： | TCM320AC46N |
TCM320AC46
GENERAL-PURPOSE AUDIO INTERFACE FOR DSP
SLWS001 – D4091, JUNE 1993
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
13
power supply rejection and crosstalk attenuation over recommended ranges of supply voltage and operating
free-air temperature
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply voltage rejection ratio, transmit channel
Idle channel, supply signal = 100 mVrms,
f = 0 to 30 kHz (measured at DOUT)
–30
dB
Supply voltage rejection ratio, receive channel
Idle channel, supply signal = 100 mVrms,
EARGS connected to EARB,
f = 0 to 30 kHz (measured differentially between EARA
and EARB)
–30
dB
Crosstalk attenuation, transmit-to-receive
(differential)
MICIN = 0 dB, f = 1.02 kHz, unity transmit gain,
EARGS connected to EARB,
measured differentially between EARA and EARB
55
dB
Crosstalk attenuation, receive-to-transmit
DIN = 0 dBm0, f = 1.02 kHz, unity transmit
gain, measured at DOUT
55
dB
All typical values are at VCC = 5 V, TA = 25°C.
clock timing requirements over recommended ranges of supply voltage and operating free-air temperature
(see Figures 2, 3, 4, and 5)
MIN
TYP
MAX
UNIT
tt
Transition time, CLK and DCLK
10
ns
Duty cycle, CLK
45%
50%
55%
Duty cycle, DCLK
45%
50%
55%
All typical values are at VCC = 5 V, TA = 25°C.
transmit timing requirements over recommended ranges of supply voltage and operating free-air
temperature, fixed-data-rate mode (see Figure 3)
MIN
MAX
UNIT
tsu(FSX)
Setup time, FSX
20
468
ns
th(FSX)
Hold time, FSX
20
468
ns
receive timing requirements over recommended ranges of supply voltage and operating free-air
temperature, fixed-data-rate mode (see Figure 2)
MIN
MAX
UNIT
tsu(FSR)
Setup time, FSR
20
468
ns
th(FSR)
Hold time, FSR
20
468
ns
tsu(DIN)
Setup time, DIN
20
ns
th(DIN)
Hold time, DIN
20
ns
transmit timing requirements over recommended ranges of supply voltage and operating free-air
temperature, variable-data-rate mode (see Figure 5)
MIN
MAX
UNIT
tsu(FSX)
Setup time, FSX
40
tc(DCLKX)–40
ns
th(FSX)
Hold time, FSX
35
tc(DCLKX)–35
ns
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