K52P144M100SF2V2 Datasheet, PDF (54/80 Pages) Freescale Semiconductor, Inc – K52 Sub-Family

Peripheral operating requirements and behaviors
Table 37. TRIAMP limited range operating requirements (continued)
Symbol Description
C_L
Output load capacitance
Min.
—
Max.
100
Unit
pf
Notes
Table 38. 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
Table 39. 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
1, 2
1. C_L must be connected to VREF_OUT if the VREF_OUT functionality is being used for either an internal or external
reference.
2. The load capacitance should not exceed +/-25% of the nominal specified C_L value over the operating temperature range of
the device.
K52 Sub-Family Data Sheet, Rev. 1, 6/2012.
54
Preliminary
Freescale Semiconductor, Inc.
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