STV3550B STMicroelectronics, STV3550B Datasheet - Page 137

• Manufacturer Part Number: STV3550B
• Manufacturer: STMicroelectronics

Specifications of STV3550B

• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Compliant

STV3550
9.7
Table 36.
1. LSB = VCC_33_ADC/1024
Symbol
Analog input range
Conversion time fast/slow
Power-up time
Resolution
Differential non linearity
Integral non linearity
Absolute accuracy
Input resistance
Hold capacitance
Clock frequency
ADC characteristics
(VCC33_ADC = 3.3 V ±10%; CLK_ADC (Typ.) = 3.4 MHz; T
otherwise specified).
Analog parameters
Figure 84. Typical application with ADC
Parameter
V
AIN
R
AIN
DNL Error= Max {[V(i) -
V(i-1)] / LSB-1}
INL Error= Max {[V(i) -
V(0)] / LSB-i}
Absolute accuracy =
Overall max. conversion
error
Must be considered as
the on-chip serial resistor
before the sampling
capacitor.
Test conditions
AINx
r ≈ 150Ω
10pF
GND_ADC
16
Min.
AMB
5
7
3.4
Typical
10MΩ
Value
= 0 to 70°C; unless
Electrical characteristics
VCC33_ADC V
5
7
7
1.5
1.92
ADC
Max.
CLK_A
DC
ms
bits
LSBs
LSBs
LSBs
kOhm
pF
MHz
137/145
Unit
(1)