STR910FAM32 datasheet(90/101 Pages) STMICROELECTRONICS

90 / 101 page

Electrical characteristics

STR91xFAx3x, STR91xFAx4x

90/101

Table 48.

ADC conversion time (silicon Rev G)

Symbol

Parameter(1) (2)

Test

Conditions

Value

Unit

Min

Typ

Max

tCONV(S] Single mode conversion time

2*16/fADC

3*16/fADC

µs

fADC = 24 MHz

1.33

TR(S)

Single mode throughput rate (3)

fADC = 24 MHz

500

ksps

tCONV(C] Continuous mode conversion time

(4)

1*16/fADC

µs

fADC = 24 MHz

0.66

µs

TR(C)

Continuous mode throughput rate

fADC = 24 MHz

1500

ksps

Guaranteed by design, not tested in production.

Parameters in this table apply to devices with silicon Rev G. Refer to Table 5 for device rev identification in OTP memory

and to Section 8: Device marking.

Value obtained on conversions started by trigger in single mode

All sucessive conversions in continuous and scan modes.

Table 49.

ADC conversion time (silicon Rev H and higher)

Symbol

Parameter(1) (2)

Test

Conditions

Value

Unit

Min

Typ

Max

tCONV(S] Single mode conversion time

1*16/fADC

2*16/fADC

µs

fADC = 24 MHz

0.66

1.33

TR(S)

Single mode throughput rate (3)

fADC = 24 MHz

750

ksps

tCONV(C] Continuous mode conversion time

(4)

1*16/fADC

µs

fADC = 24 MHz

0.66

µs

TR(C)

Continuous mode throughput rate

fADC = 24 MHz

1500

ksps

tCONV(FT] Fast trigger mode conversion time

(5)

1*16/fADC

µs

fADC = 24 MHz

0.66

µs

TR(FT)

Fast trigger mode throughput rate(6)

fADC = 24 MHz

100

1200

ksps

Guaranteed by design, not tested in production.

Parameters in this table apply to devices with silicon Rev H and higher. Refer to Table 5 for device rev identification in OTP

memory and to Section 8: Device marking.

Value obtained from conversions started by trigger in single mode

All successive conversions in continuous and scan modes.

Conversion started by trigger when automatic clock gated mode enabled. Fast trigger mode is available only in devices with

silicon Rev H and higher.

Value obtained from conversions started by fast trigger in single mode

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