Datasheet

FDS_6533_6534_004 71M6533/G/H and 71M6534/H Data Sheet
Rev 2 111
6.4.8 2.5 V Voltage Regulator
Unless otherwise specified, the load = 5 mA.
Table 77: 2.5 V Voltage Regulator Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
V2P5
Iload = 0
2.3
2.5
2.7
V
V2P5 load regulation
Iload = 0 mA to 5 mA
40
mV
Voltage overhead V3P3SYS-V2P5
Iload = 5 mA, reduce V3P3
until V2P5 drops 200 mV
460 mV
PSSR ∆V2P5/∆V3P3
RESET=0, iload=0
-2
+2
mV/V
6.4.9 Low-Power Voltage Regulator
Unless otherwise specified, V3P3SYS = V3P3A = 0, PB=GND (BROWNOUT).
Table 78: Low-Power Voltage Regulator Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
V2P5
I
LOAD
=
0
2.3
2.5
2.7
V
V2P5 load regulation
ILOAD = 0 mA to 1 mA
30
mV
VBAT voltage requirement
ILOAD = 1 mA, reduce VBAT
until REG_LP_OK = 0
3.0 V
PSRR ΔV2P5/ΔVBAT
I
LOAD
= 0
-50
50
mV/V
6.4.10 Crystal Oscillator
Table 79: Crystal Oscillator Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
Maximum Output Power to Crystal
1
Crystal connected
1
μW
XIN to XOUT Capacitance
2
3
pF
Capacitance to GNDD
2
XIN
XOUT
RTCA_ADJ = 0
5
5
pF
pF
1
This specification defines a nominal relationship rather than a measured parameter. Correct circuit
operation will be verified with other specs that use this nominal relationship as a reference.
2
This specification will be guaranteed and verified in production samples, but will not be measured in
production.
6.4.11 Optical Interface
Table 80: Optical Interface Performance Specifications
Parameter Condition Min Typ Max Unit
OPT_TX VOH (V3P3D-OPT_TX)
ISOURCE =1 mA
0.4
V
OPT_TX V
OL
I
SINK
= 20 mA
0.7
V