MSP58C20 Datasheet, PDF (5/17 Pages) Texas Instruments – AUDIO-BAND CONVERTER

MSP58C20
AUDIO-BAND CONVERTER
SPSS015B – DECEMBER 1993 – REVISED JULY 1996
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature, ADCLK input frequency = 1.024 MHz, PWDA = L and PWAD = L (power-up mode)
(unless otherwise noted)
supply current characteristics
PARAMETER
IDD Supply current
TEST CONDITIONS
PWAD =H,
PWDA = H,
Digital inputs = VDD or VSS,
Digital output = no load
PWAD = L, PWDA = L
MIN TYP MAX UNIT
50 µA
6.5
9
16 mA
analog input characteristics
PARAMETER
Transmit dynamic range, maximum differential
input voltage (between AIP and AIM)
VIO Transmit differential input offset voltage
TEST CONDITIONS
dc or ac voltage
See Note 2
VIC Internal common-mode voltage at AIP and AIM
zi
Input impedance
AIP
Between AIP and internal common-mode
voltage source (AIM = VDD/2)
AIM
Between AIM and internal common-mode
voltage source (AIP = VDD/2)
Input capacitance
AIP
Measured at 5 MHz between AIP and VSS
(AIM = VDD /2)
AIM
Measured at 5 MHz between AIM and VSS
(AIP = VDD /2)
NOTE 2: Calculated by linear regression based on five dc measurements between –1 V and 1 V
digital output characteristics
PARAMETER
VOH Digital high-level output voltage versus VSS
VOL Digital low-level output voltage versus VSS
TEST CONDITIONS
IOH = 300 µA
IOL = 1 mA
MIN TYP
± 2.22 ± 2.36
– 150
0.4 ×
VDD
0.5 ×
VDD
15
25
15
25
MIN TYP
2.4
MAX
± 2.5
150
0.6 ×
VDD
35
35
50
50
MAX
0.4
UNIT
V
mV
V
kΩ
pF
UNIT
V
V
analog output characteristics
VOD
VOO
PARAMETER
Differential output voltage, dynamic range, AOP to AOM
Differential output offset voltage
TEST CONDITIONS
Balanced loads, dc measurement
dc measurement
VOC Common-mode output voltage at AOP and AOM
MIN
± 2.82
– 150
0.4 ×
VDD
TYP
±3
0.5 ×
VDD
MAX
± 3.18
150
0.6 ×
VDD
UNIT
V
mV
V
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