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参数资料
| 型号： | TLC32047IFN |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | Wide-Band Analog Interface Circuit |
| 中文描述： | 宽带模拟接口电路 |
| 文件页数： | 37/61页 |
| 文件大小： | 303K |
| 代理商： | TLC32047IFN |
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3–3
3.3.2
Power Supply Rejection and Crosstalk Attenuation
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC+ or VCC– supply voltage
rejection ratio, receive channel
f = 0 to 30 kHz
Idle channel, supply
signal at 200 mV p-p
measured at DR (ADC
output)
30
dB
f = 30 kHz to 50 kHz
45
VCC+or VCC
VCC+ or VCC– supply voltage
rejection ratio transmit channel
rejection ratio, transmit channel
(single-ended)
f = 0 to 30 kHz
Idle channel supply
Idle channel, su
signal at 200 mV p p
signal at 200 mV p-p
measured at OUT+
30
dB
f = 30 kHz to 50 kHz
45
Crosstalk attenuation, transmit-to-receive
(single-ended)
All typical values are at TA = 25
°
C.
3.3.3
Serial Port
80
dB
PARAMETER
TEST CONDITIONS
IOH = –300
μ
A
IOL = 2 mA
MIN
TYP
MAX
UNIT
VOH
VOL
II
II
Ci
Co
All typical values are at TA = 25
°
C.
3.3.4
Receive Amplifier Input
High-level output voltage
2.4
V
Low-level output voltage
0.4
±
10
±
100
V
μ
A
μ
A
pF
Input current
Input current, DATA-DR/CONTROL
Input capacitance
15
Output capacitance
15
pF
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
A/D converter offset error (filters in)
10
70
mV
CMRR
Common-mode rejection ratio at IN+, IN–, or
AUX IN+, AUX IN–
See Note 6
55
dB
ri
Input resistance at IN+, IN– or AUX IN+,
AUX IN–, REF
All typical values are at TA = 25
°
C.
NOTE 6: The test condition is a 0-dBm, 1-kHz input signal with a 24-kHz conversion rate.
100
k
3.3.5
Transmit Filter Output
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOO
Output offset voltage at OUT+ or OUT–
(single-ended relative to ANLG GND)
15
80
mV
Maximum peak output voltage swing across
RL at OUT+ or OUT– (single-ended)
Maximum peak output voltage swing between
OUT+ and OUT– (differential output)
All typical values are at TA = 25
°
C.
RL
≥
300
Offset voltage = 0
±
3
V
VOM
,
RL
≥
600
,
±
6
V
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