STLC7550TQF7TR STMicroelectronics, STLC7550TQF7TR Datasheet - Page 17

• Manufacturer Part Number: STLC7550TQF7TR
• Description: IC ANALOG FRONT END LV 48-TQFP
• Manufacturer: STMicroelectronics

Specifications of STLC7550TQF7TR

• Number Of Bits: 16
• Number Of Channels: 1
• Power (watts): 30mW
• Voltage - Supply, Analog: 3V
• Voltage - Supply, Digital: 3V
• Package / Case: 48-TQFP, 48-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STLC7550
Table 13.
Note:
3.3
Table 14.
ANALOG INTERFACE
SERIAL CHANNEL TIMING (see
T
V
coeff
V
V
V
Symbol
Symbol
V
V
CMO OUT
V
ADO OUT
OFF OUT
DIF OUT
R
V
CMO IN
OFF IN
V
V
DIF IN
R
R
C
REF
OUT
I
OH
OL
(V
IN
I
L
L
1
REF
Nominal DC Characteristics (continued)
(V
Nominal AC Electrical Characteristics
(Reference level V
Output load = 50pF unless otherwise)
)
Device is very sensitive to noise on V
Nominal AC Electrical Characteristics
(<10µA). in order to drive dynamic load, V
magnitude decrease A/D and D/A performance.
DD
Input Current V
High Level Output Voltage (I
Low Level Output Voltage (I
Differential Reference Voltage Output
V
V
Input Common Mode Offset Voltage
V
Differential Input Voltage : [(IN+)-(IN-)] ≤ 2 x V
Differential Input DC Offset Voltage
Output Common Mode Voltage Offset :
(OUT+ + OUT-)/2 - V
Differential Output Voltage :
OUT+ - OUT- ≤ 2 x V
Differential Output DC Offset Voltage :
(OUT+ -OUT-) (0000x)
Input Resistance IN+, IN- (id. AUX IN)
Output Resistance (OUT+, OUT-)
Load Resistance (OUT+, OUT-)
Load Capacitance (OUT+, OUT-)
Output A/D Modulator Voltage Offset:
IN+ = IN- = V
REF
REF
CMO IN
= 3V ± 5%, GND = 0V, T
N°
1
2
= (V
Temperature Coefficient
= [(IN+)+(IN-)]/2 -V
REFP
SCLK Period
SCLK Width Low
CM
- V
I
= V
IL
REFN
Figure 11
= 0.5V, V
Parameter
DD
CM
REF
)
or V
(see Note 1)
Parameter
I
CM
LOAD
LOAD
= GND
for Parameter numbers)
IH
A
= 0 to 70°C unless otherwise specified)
= DV
= 800µA)
= -600µA)
DD
CM
Rev 9
- 0.5V, V
Pin. V
CM
REF
must be buffered. AC variation in VCM current
CM
OL
DV
output voltage load current must be DC
= 0.3V, V
-1000
Min.
1.15
-100
-100
-100
DD
100
-10
-20
Min.
300
150
10
-0.5
OH
2 x V
2 x V
Typ.
= DV
Typ.
1.25
200
50
±1
Electrical Specifications
REF
REF
DD
- 0.5V, DV
Max.
+1000
Max.
1.35
100
100
100
0.3
10
20
20
DD
ppm/°C
Unit
= 3V,
Unit
LSB
ns
ns
Vpp
mV
mV
mV
mV
µA
kΩ
kΩ
pF
W
V
V
V
V
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