K50P81M72SF1 Datasheet, PDF (57/78 Pages) Freescale Semiconductor, Inc – K50 Sub-Family

Peripheral operating requirements and behaviors
6.6.6 Transimpedance amplifier electrical specifications — limited
range
Table 35. TRIAMP limited range operating requirements
Symbol
V_DDA
V_IN
T_A
C_L
Description
Supply voltage
Input voltage range
Temperature
Output load capacitance
Min.
2.4
0.1
0
—
Max.
3.3
V_DDA-1.4
50
100
Unit
V
V
C
pf
Notes
Table 36. TRIAMP limited range operating behaviors
Symbol
V_OS
α_VOS
I_OS
I_BIAS
R_OUT
Description
Input offset voltage
Input offset voltage temperature coefficient
Input offset current
Input bias current
Output AC impedance
Min.
—
—
—
—
—
Typ.
±3
4.8
±300
±300
—
Max.
±5
—
±600
±600
1500
Unit
mV
μV/C
pA
pA
Ω
|X_IN|
AC input impedance (f_IN=100kHz)
—
159
—
CMRR
Input common mode rejection ratio
—
70
—
PSRR
Power supply rejection ratio
—
70
—
SR
Slew rate (ΔV_IN=500mV) — Low-power mode 0.1
—
—
SR
Slew rate (ΔV_IN=500mV) — High speed mode 1.5
3.5
—
GBW
Unity gain bandwidth — Low-power mode 50pF 0.15
—
—
GBW
Unity gain bandwidth — High speed mode 50pF 1
—
—
A_V
DC open-loop voltage gain
80
—
—
GM
Gain margin
—
20
—
PM
Phase margin
60
69
—
kΩ
dB
dB
V/μs
V/μs
MHz
MHz
dB
dB
deg
Notes
@
100kHz,
High
speed
mode
6.6.7 Voltage reference electrical specifications
K50 Sub-Family Data Sheet, Rev. 2, 4/2012.
Freescale Semiconductor, Inc.
57