參數(shù)資料
型號： TLC32040MJ
廠商： Texas Instruments, Inc.
英文描述： ANALOG INTERFACE CIRCUIT
中文描述： 模擬接口電路
文件頁數(shù)： 13/30頁
文件大?。?/td> 202K
代理商： TLC32040MJ
α
Vref
CMRR
rI
VOO
VOM
dB
dB
dB
dB
TLC32040M
ANALOG INTERFACE CIRCUIT
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
4–13
electrical characteristics over recommended operating free-air temperature range, V
CC+
= 5 V,
V
CC–
= –5 V, V
DD
= 5 V (unless otherwise noted)
total device, MSTR CLK frequency = 5.184 MHz, outputs not loaded
PARAMETER
VOH
High-level output voltage
VOL
Low-level output voltage
ICC+
Supply current from VCC+
ICC–
Supply current from VCC–
IDD
Supply current from VDD
Vref
Internal reference output voltage
Temperature coefficient of internal
reference voltage
ro
Output resistance at REF
TEST CONDITIONS
VDD = 4.75 V,
VDD = 4.75 V,
MIN
2.4
TYP
MAX
UNIT
V
V
mA
mA
mA
V
IOH = –300
μ
A
IOL = 2 mA
0.9
40
–40
fMSTR CLK = 5.184 MHz
7
2.9
3.3
200
ppm/
°
C
100
k
receive amplifier input
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
mV
mV
A/D converter offset error (filters bypassed)
A/D converter offset error (filters in)
Common-mode rejection ratio at IN+, IN –,
or AUX IN+, AUX IN–
Input resistance at IN+, IN–
or AUX IN+, AUX IN –, REF
NOTE 7: The test condition is a 0-dBm, 1-kHz input signal with an 8-kHz conversion rate.
25
25
65
65
See Note 7
35
55
dB
100
k
transmit filter output
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output offset voltage at OUT+ or OUT–
(single ended relative to ANLG GND)
Maximum peak output voltage swing between
OUT+ and OUT– (differential output)
15
75
mV
RL
≥
300
±
6
V
system distortion specifications, SCF clock frequency = 288 kHz
PARAMETER
Attenuation of second harmonic of
A/D input signal
Attenuation of third and higher
harmonics of A/D input signal
Attenuation of second harmonic of
D/A input signal
Attenuation of third and higher
harmonics of D/A input signal
All typical values are at TA = 25
°
C.
NOTE 8: The test condition is a 1-kHz input signal with an 8-kHz conversion rate (0 dB relative to Vref). The load impedance for the DAC is
300
.
TEST CONDITIONS
MIN
62
62
57
57
TYP
MAX
UNIT
Single ended
Differential
Single ended
Differential
Single ended
Differential
Single ended
Differential
VI = –0.5 dB to –24 dB referred to Vref,
Single-ended tested at 25
°
C, See Note 8
VI = –0.5 dB to –24 dB referred to Vref,
Single-ended tested at 25
°
C, See Note 8
VI = –0 dB to –24 dB referred to Vref,
See Note 8
VI = –0 dB to –24 dB referred to Vref,
See Note 8
70
70
65
65
70
70
65
65
62
57
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