STA1052S1 STMicroelectronics, STA1052S1 Datasheet - Page 7

• Manufacturer Part Number: STA1052S1
• Description: DSP/MCU SYSTEM 144-LQFP
• Manufacturer: STMicroelectronics

Specifications of STA1052S1

• Applications: Automotive
• Core Processor: ARM7
• Program Memory Type: ROM (384 kB)
• Ram Size: 128K x 8
• Interface: I²C, I²S, SPI, UART, USB
• Voltage - Supply: 1.71 V ~ 1.89 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Controller Series: -

STA1052
Table 2.
N°
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
FE_B
FE_D
FE_E
FE_F
FE_VDDA33S
FE_VDDPAD1
FE_ADCIN1
FE_ADCIN2
FE_VREF_ADC
FE_VREF
FE_VDDA33R
FE_CEXT
FE_REXT
FE_VSSA33R
FE_MD_LAS
FE_CAP_LAS
FE_LD_LAS
FE_LD1_LAS
FE_VDDPAD2
FE_VDDA33T
FE_TESTP
FE_TESTN
FE_VSSA33T
FE_VDDA18AD
FE_VSSA18AD
VSS
RESETN
TESTEN
FFSR
REFFSR
Pin List (continued)
Name
OPU B input
OPU D input
OPU E input
OPU F input
3.3 V analog for servo channels/ 3.3 V
for AFE pad ring (decoupling cap to
Vssa)
3.3V for AFE pad ring
General purpose ADC input 1
General purpose ADC input 2
General purpose ADC Vtop reference
output
External Vref pickup (decoupling cap 1
nF)
Analog 3.3 V for bandgap
External cap for bandgap (1 nF)
External res for bandgap (25 kOhm)
Analog ground bandgap
Laser driver input from monitor diode
Laser driver compensation cap (30 nF)
First laser driver output
Second laser driver output
3.3 V for AFE pad ring
Analog 3.3 V for test buffer
Test buffer positive output
Test buffer negative output
Analog ground test buffer
Analog 1.8 V ADC
Analog ground ADC
Core VSS ground
Hardware reset input (pull-up)
Test enable signal (active low)
Focusing actuator control signal output -
PDM
Clock (50% duty cycle) for actuator
PDM reference
Description
analog
analog out
analog in
analog in
analog in
analog in
VDD
VDD
analog in
analog in
analog out
analog out
VDD
analog
analog
Vss
analog in
analog out
VDD
VDD
analog out
analog out
VSS
VDD
VSS
VSS
in, schmitt, 3.3 V
in, 3.3V
Out, 3.3 V, 4 mA
Out, 3.3 V, 2 mA
Pin type
Pin description
LQFP144
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
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