參數(shù)資料
型號(hào): TLC32046M
廠商: Texas Instruments, Inc.
英文描述: Wide-Band Analog Interface Circuit
中文描述: 寬帶模擬接口電路
文件頁(yè)數(shù): 32/57頁(yè)
文件大小: 297K
代理商: TLC32046M
3–2
3.3
Electrical Characteristics Over Recommended Operating Free-Air
Temperature Range, V
CC+
= 5 V, V
CC–
= –5 V, V
DD
= 5 V (Unless
Otherwise Noted)
3.3.1
Total Device, MSTR CLK Frequency = 5.184 MHz, Outputs Not Loaded
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
VOL
High-level output voltage
VDD = 4.75 V,
VDD = 4.75 V,
IOH = –300
μ
A
IOL = 2 mA
2.4
V
Low-level output voltage
0.4
V
Supply current from
VCC+
TLC32046C
35
ICC+
TLC32046I
40
mA
TLC32046M
45
Supply current from
VCC –
TLC32046C
–35
ICC–
TLC32046I
–40
mA
TLC32046M
–45
IDD
Supply current from VDD
Internal reference
output voltage
7
mA
Vref
TLC32046M
2.9
3.3
V
α
Vref
Temperature coefficient of internal
reference voltage
250
ppm/
°
C
ro
Output resistance at REF
100
k
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 kHz 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 kHz 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)
TLC32046C, I
80
dB
TLC32046M
60
80
Crosstalk attenuation, receive-
to-transmit (single-ended)
TLC32046M
70
80
dB
3.3.3
Serial Port
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.
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
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