K50P121M100SF2 Datasheet, PDF (52/69 Pages) Freescale Semiconductor, Inc – Up to 100 MHz ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz

Peripheral operating requirements and behaviors
6.6.6 Transimpedance amplifier electrical specifications — limited
range
Table 34. TRIAMP limited range operating requirements
Symbol
V_DDA
V_IN
T_A
C_L
R_OUT
Description
Supply voltage
Input voltage range
Temperature
Output load capacitance
Output resistance
Min.
2.4
0.1
0
Max.
3.3
V_DDA-1.4
50
100
1500
Unit
V
V
C
pf
Ω
Notes
Table 35. TRIAMP limited range operating behaviors
Symbol
V_OS
α_VOS
I_OS
I_BIAS
|X_IN|
CMRR
PSRR
SR
SR
GBW
GBW
A_V
GM
PM
Description
Input offset voltage
Input offset voltage temperature coefficient
Input offset current
Input bias current
AC input impedance (f_IN=100kHz)
Input common mode rejection ratio
Power supply rejection ratio
Slew rate (ΔV_IN=100mV) — Low-power mode
Slew rate (ΔV_IN=100mV) — High speed mode
Unity gain bandwidth — Low-power mode 50pF
Unity gain bandwidth — High speed mode 50pF
DC open-loop voltage gain
Gain margin
Phase margin
Min.
—
—
—
—
500
—
—
0.1
1
0.15
1
80
30
60
Typ.
±3
4
±300
±300
—
70
70
—
—
—
—
—
—
69
Max.
TBD
TBD
TBD
TBD
—
—
—
—
—
—
—
—
—
—
Unit
mV
μV/C
pA
pA
MΩ
dB
dB
V/μs
V/μs
MHz
MHz
dB
dB
deg
Notes
6.6.7 Voltage reference electrical specifications
Table 36. VREF full-range operating requirements
Symbol
V_DDA
T_A
C_L
Description
Supply voltage
Temperature
Output load capacitance
Min.
Max.
Unit
1.71
3.6
V
−40
105
°C
—
100
nF
Notes
K50 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
52
Preliminary
Freescale Semiconductor, Inc.