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2.6
Dynamic Electrical Characteristics - PSI5
V L ≤ (V CC - V SS ) ≤ V H , T L ≤ T A ≤ T H , Δ T ≤ 25 K/min, unless otherwise specified
#
Characteristic
Symbol
Min
Typ
Max
Units
Initialization Timing
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
Phase 1
Phase 2 (10-Bit, Synchronous Mode, k = 4)
Phase 2 (8-Bit, Synchronous Mode, k = 8)
Phase 2 (10-Bit, Asynchronous Mode 0, k = 8)
Phase 2 (8-Bit, Asynchronous Mode 0, k = 16)
Phase 3 (10-Bit, Synchronous Mode, ST_RPT = 0)
Phase 3 (8-Bit, Synchronous Mode, ST_RPT = 0)
Phase 3 (10-Bit, Asynchronous Mode 0, ST_RPT = 0)
Phase 3 (8-Bit, Asynchronous Mode 0, ST_RPT = 0)
Offset Cancellation Stage 1 Operating Time
Offset Cancellation Stage 2 Operating Time
Self-Test Stage 1 Operating Time
Self-Test Stage 2 Operating Time
Self-Test Stage 3 Operating Time
Self-Test Repetitions
Programming Mode Entry Window
t PSI5_INIT1
t PSI5_INIT2_10s
t PSI5_INIT2_8s
t PSI5_INIT2_10a0
t PSI5_INIT2_8a0
t PSI5_INIT3_10s
t PSI5_INIT3_8s
t PSI5_INIT3_10a0
t PSI5_INIT3_8a0
t OC1
t OC2
t ST1
t ST2
t ST3
ST_RPT
t PME
—
—
—
—
—
—
—
—
—
—
—
—
—
0
—
532000 / f OSC
256 * t S-S
288 * t S-S
512 * t ASYNC
576 * t ASYNC
2 * t S-S
2 * t S-S
19 * t ASYNC
2 * t ASYNC
320000 / f OSC
280000 / f OSC
128000 / f OSC
128000 / f OSC
128000 / f OSC
—
300000 / f OSC
—
—
—
—
—
—
—
—
—
—
—
—
—
5
—
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s
(7)
(7)
(7)
(7)
(7)
(7, 12)
(7, 12)
(7, 12)
(7, 12)
(7)
(7)
(7)
(7)
(7)
(7, 12)
(7)
Synchronization Pulse ( Figure 5 , Figure 28 and Figure 32 )
102
103
104
105
106
107
108
109
110
111
112
113
Reset to first sync pulse (Program Mode Entry)
Reset to first sync pulse (Normal Mode)
Sync Pulse Period
Sync Pulse Width
Sync Pulse Reference LPF time constant
Sync Pulse Reference Discharge Start Time
Sync Pulse Reference Discharge Activation Time
Sync Pulse Detection Disable Time (BLANKTIME = 0)
Analog Delay of Sync Pulse Detection
Sync Pulse Pulldown Function Delay Time
Sync Pulse Pulldown Function Activate Time
Sync Pulse Detection Jitter
t RS_PM
t RS
t S-S
t SYNC
t SYNC_LPF
t SYNC_LPF_RST_ST
t SYNC_LPF_RST
t SYNC_OFF_500
t A_SYNC_DLY
t PD_DLY
t PD_ON
t SYNC_JIT
58
t PSI5_INIT1
t SYNC_OFF
9
120
—
—
—
50
—
—
0
—
—
—
—
280
66 / f OSC
616 / f OSC
1810 / f OSC
—
74 / f OSC
64 / f OSC
—
—
—
—
—
—
—
—
—
600
—
—
2 / f OSC
ms
s
μ s
μ s
μ s
s
s
s
ns
s
s
s
(7)
(7)
(7)
(7)
(9)
(7)
(7)
(7)
(9)
(7)
(7)
(7)
114
115
116
117
118
119
120
Data Transmission Single Bit Time (PSI5 Low Bit Rate)
Data Transmission Single Bit Time (PSI5 High Bit Rate)
Modulation Current (20% to 80% of I MOD - I IDLE )
Rise Time
Fall Time
Position of bit transition (PSI5 Low Baud Rate)
Position of bit transition (PSI5 High Baud Rate)
Asynchronous Response Time
*
*
*
*
*
t BIT_LOW
t BIT_HI
t RISE
t FALL
t Bittrans_LowBaud
t Bittrans_HighBaud
t ASYNC
7.6000
4.9875
324
324
49
47
—
8.0000
5.2500
463
463
50
?
912 / f OSC
8.4000
5.5125
602
602
51
53
?
μ s
μ s
ns
ns
%
%
s
(7)
(7)
(3)
(3)
(7)
(7)
(7)
Time Slots
121
122
123
Minimum Programmed Time Slot (TIMESLOTx = 0x001)
Maximum Programmed Time Slot (TIMESLOTx = 0x3FF)
Default Time Slot (TIMESLOTx = 0x000)
t TIMESLOTx_MIN
t TIMESLOTx_MAX
t TIMESLOT_DFLT
—
—
—
2 / f OSC
2046 / f OSC
186 / f OSC
—
—
—
s
s
s
(7, 9)
(3, 7)
(3, 7)
124
125
126
127
128
129
130
131
132
133
134
135
Time Slot Resolution
Sync Pulse to Daisy Chain Default Time Slot 1
Sync Pulse to Daisy Chain Default Time Slot 2
Sync Pulse to Daisy Chain Default Time Slot 3
Sync Pulse to Daisy Chain Programming Time Slot
Data Interpolation Latency ( Figure 35 , Figure 36 )
Data Setup Time - Synchronous Mode ( Figure 36 )
Data Setup Time - Double Sample Rate Mode ( Figure 37 )
Data Setup Time - 16-bit Resolution Mode ( Figure 39 )
Programming Mode Timing
Programming Mode Sync Pulse Period
Programming Mode Command Timeout
OTP Write Command to V CC = V PP
OTP Write CMD Response to OTP programming start
Time to program the OTP User Array
*
t TIMESLOTx_RES
t TIMESLOT_DC1
t TIMESLOT_DC2
t TIMESLOT_DC3
t TIMESLOT_DCP
t LAT_INTERP
t DATASETUP_synch
t DATASETUP_double
t DATASETUP_16
t S-S_PM_L
t PM_TIMEOUT
t PROG_HOLD
t PROG_DELAY
t PROG_ARRAY
—
—
—
—
—
64 / f OSC
48 / f OSC
48 / f OSC
48 / f OSC
495
—
—
—
70
2 / f OSC
186 / f OSC
768 / f OSC
1400 / f OSC
186 / f OSC
—
—
—
—
500
4 * t S-S_PM
—
—
—
—
—
—
—
—
65 / f OSC
56 / f OSC
60 / f OSC
60 / f OSC
505
—
20
40
—
s/LSB
s
s
s
s
s
s
s
s
μ s
μ s
μ s
ms
ms
(7)
(7)
(7)
(7)
(7)
(7)
(7)
(7)
(7)
(7)
(7)
(7)
(7)
(7)
MMA52xxKW
Sensors
8
Freescale Semiconductor, Inc.
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