71M6534 MAXIM [Maxim Integrated Products], 71M6534 Datasheet - Page 111

• Manufacturer Part Number: 71M6534
• Description: Exceeds IEC 62053/ANSI C12.20 Standards
• Manufacturer: MAXIM [Maxim Integrated Products]

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