LTC4245 LINER [Linear Technology], LTC4245 Datasheet - Page 5

• Manufacturer Part Number: LTC4245
• Description: Multiple Supply Hot Swap Controller with I2C Compatible Monitoring
• Manufacturer: LINER [Linear Technology]

ELECTRICAL CHARACTERISTICS
SYMBOL
ADC
RES
V
INL
OE
FSE
TUE
t
Delays
t
t
t
t
t
t
t
t
t
I
f
t
t
t
t
range, otherwise specifi cations are at T
ADC
D
PLH(GATE)
PHL(GATE)
PHL(UVL)
CB
ACL
PHL(PGI)
PHL(RST)
P(RST)
2
SCL(MAX)
BUF(MIN)
SU, STA(MIN)
HD, STA(MIN)
SU, STO(MIN)
FS
C Interface Timing (Note 7)
PARAMETER
Resolution (No Missing Codes)
Full-Scale Voltage (V
Integral Nonlinearity
Offset Error
Full-Scale Error
Total Unadjusted Error
Conversion Time
Turn-On Delay
Input High (ON) to Gates High Delay
Input High (BD_SEL#), Input Low (ON)
to Gates Low Propagation Delay
Supply Low to Gates Low Delay
Circuit Breaker Filter Delay Time
Active Current Limit Delay
PGI Low to Gates Low
Output Low to LOCAL_PCI_RST# Low
PCI_RST# to LOCAL_PCI_RST# Delay
Maximum SCL Clock Frequency
Min. Bus Free Time Between Stop/Start
Minimum Repeated Start Set-Up Time
Min. Hold Time After (Repeated) Start
Minimum Stop Condition Set-Up Time
12V
12V
5V
5V
3V
V
GPIO
EEIN
IN
IN
IN
IN
IN
, 5V
, 3V
– 5V
, V
, 12V
– 12V
EEOUT
OUT
OUT
SENSE
OUT
SENSE
, 3V
FS
, V
A
IN
= 25°C. V
EESENSE
= 255LSB)
– 3V
SENSE
– V
12VIN
EEIN
= 12V, V
CONDITIONS
(Note 7)
(Note 6)
V
V
ΔV
Other 9 Channels
ΔV
V
Other 7 Channels
All 13 Channels Once
ΔV
Other 7 Channels
SS Open
C
12V
V
ΔV
ΔV
ΔV
ΔV
C
12V
V
Operates with f
CFG
CFG
EEIN
GATE
EEIN
GATE
EEOUT
SENSE
SENSE
SENSE
12VSENSE
5VSENSE
3VSENSE
VEESENSE
The
IN
OUT
= 0V, Open
= V
, V
, C
5VIN
, 5V
= 1pF
= 1pF
, V
, 5V
EEOUT
VEEGATE
●
, V
CC
(Note 8)
(Note 6)
PCI_RST#
IN
= 5V, V
denotes the specifi cations which apply over the full operating temperature
EEIN
OUT
= 150mV, C
= 150mV, C
, 3V
= 300mV, C
= 300mV, C
, 3V
, V
SCL
IN
= 1pF
, C
3VIN
EEOUT
= 2V
OUT
≤ f
GATE
SCL(MAX)
, V
= 3.3V, V
5VGATE
3VGATE
12VGATE
VEEGATE
PCI_RST#
= 1pF
= 10nF
= 10nF
= 10nF
= 10nF
VEEIN
= 2V
= –12V, unless otherwise noted.
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
–13.744
13.744
62.47
31.24
MIN
3.75
3.75
10.2
400
5.5
2.5
2.1
3.3
60
16
12
8
9
–14.025
14.025
31.875
63.75
3.825
3.825
5.61
2.55
±0.5
±0.2
±0.5
±0.5
±0.3
0.85
0.12
TYP
665
100
140
0.3
3.5
5.5
0.9
0.7
70
35
15
22
20
15
17
60
10
10
2
LTC4245
–14.306
14.306
65.03
32.51
±1.25
±1.25
MAX
5.72
±1.5
23.8
150
200
600
600
600
3.9
3.9
2.6
4.9
7.7
2.3
2.1
1.8
1.3
±2
±1
±5
±5
30
28
28
21
1
5
UNITS
4245fa
5
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits
kHz
mV
mV
ms
ms
ms
ms
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
ns
ns
ns
ns
V
V
V
V
V
V