UPSD3422_06 Datasheet, PDF (271/293 Pages) STMicroelectronics – Turbo Plus Series Fast Turbo 8032 MCU with USB and Programmable Logic

uPSD34xx
DC and AC parameters
Note: 1 BUSCON Register is configured for 4 PFQCLK.
2 Refer to Table 162 on page 271, for “n” and “m” values.
3 Latched address out on Ports A and B to WR is 2ns, minimum.
Table 162. External clock drive
Symbol
Parameter⁽¹⁾
t_CLCL Oscillator period
t_CHCX High time
t_CLCX Low time
t_CLCH
t_CHCL
Rise time
Fall time
40MHz Oscillator
Min
Max
Variable Oscillator
1/t_CLCL = 3 to 40MHz
Min
Max
25
333
10
t_CLCL –
t_CLCX
10
t_CLCL –
t_CLCX
10
10
Unit
ns
ns
ns
ns
ns
Table 163. A/D Analog Specification
Symbol
Parameter
Test Conditions⁽¹⁾
Normal
I_DD
Power-down
AV_IN Analog Input Voltage
AV_REF(2)(
3)
Analog Reference Voltage
Input = AV_REF
Accuracy Resolution
INL Integral Nonlinearity
DNL Differential Nonlinearity
SNR
SNDR
ACLK
t_C
t_CAL
f_IN
THD
Signal to Noise Ratio
Signal to Noise Distortion
Ratio
ADC Clock
Conversion Time
Power-up Time
Analog Input Frequency
Total Harmonic Distortion
Input = 0 to AV_REF (V)
f_OSC ≤ 32MHz
Input = 0 to AV_REF (V)
f_OSC ≤ 32MHz
f_SAMPLE = 500ksps
8MHz
Calibration Time
Min.
GND
Typ. Max.
4.0
40
AV_REF
3.6
Unit
mA
uA
V
V
10
bits
±2
LSB
±2
LSB
50
54
dB
48
52
dB
2
8
16 MHz
1
4
8
µs
16
ms
60
kHz
50
54
dB
Note: 1 f_IN 2kHz, ACLK = 8MHz, AV_REF = AV_CC = 3.3V
2 AV_REF = AV_CC in 52-pin package.
3 If the A/D converter is not used, connect AV_CC/AV_REF to V_CC.
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