参数资料
型号: TLC32046IFN
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PQCC28
封装: PLASTIC, CC-28
文件页数: 27/56页
文件大小: 274K
代理商: TLC32046IFN
3–3
3.3.4
Receive Amplifier Input
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+, AUX IN –, REF
100
k
NOTE 6: The test condition is a 0-dBm, 1-kHz input signal with a 16-kHz conversion rate.
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
TLC32046C, I
15
80
mV
VOO
OUT– (single-ended relative to
ANLG GND)
TLC32046M
15
85
mV
Maximum peak output voltage
swing across RL at OUT+ or OUT
TLC32046C I
RL ≥ 300 ,
Offset voltage
±3
V
VOM
swing across RL at OUT+ or OUT–
(single-ended)
TLC32046C, I
Offset voltage
= 0
±3
V
VOM
Maximum peak output voltage
swing between OUT+ and OUT–
(differential output)
RL ≥ 600
±6
V
All typical values are at TA = 25°C.
3.3.6
Receive and Transmit Channel System Distortion, SCF Clock
Frequency = 288 kHz (see Note 7)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Attenuation of second harmonic of
Single-ended
70
dB
A/D input signal
Differential
VI = 0 1 dB to 24 dB
62
70
dB
Attenuation of third and higher
Single-ended
VI = – 0.1 dB to – 24 dB
65
dB
g
harmonics of A/D input signal
Differential
57
65
dB
Attenuation of second harmonic of
Single-ended
70
dB
D/A input signal
Differential
VI = 0dBto 24 dB
62
70
dB
Attenuation of third and higher
Single-ended
VI = – 0 dB to – 24 dB
65
dB
g
harmonics of D/A input signal
Differential
57
65
dB
All typical values are at TA = 25°C.
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