LTC2637 LINER [Linear Technology], LTC2637 Datasheet - Page 6

• Manufacturer Part Number: LTC2637
• Description: Mobile Communications
• Manufacturer: LINER [Linear Technology]

electrical characteristics
LTC2637
temperature range, otherwise specifications are at T
LTC2637-LMI12/ LTC2637-LMI10/ LTC2637-LMI8/ LTC2637-LMX12/ LTC2637-LMX10/ LTC2637-LMX8/ LTC2637-LZ12/
LTC2637-LZ10/ LTC2637-LZ8 (V
SYMBOL PARAMETER
Reference Input
I
Reference Output
Digital I/O
V
V
V
V
R
R
R
V
t
t
I
C
C
C

REF
OF
SP
IN
IL
IH
IL(CAn)
IH(CAn)
INH
INL
INF
OL
IN
B
CAn
Input Voltage Range
Resistance
Capacitance
Reference Current, Power-Down Mode
Output Voltage
Reference Temperature Coefficient
Output Impedance
Capacitive Load Driving
Short Circuit Current
Low Level Input Voltage (SDA and SCL)
High Level Input Voltage (SDA and SCL)
Low Level Input Voltage on CAn
(n = 0, 1, 2)
High Level Input Voltage on CAn
(n = 0, 1, 2)
Resistance from CAn (n=0, 1,2)
to V
Resistance from CAn (n=0, 1,2)
to GND to Set CAn = GND
Resistance from CAn (n=0, 1,2)
to V
Low Level Output Voltage
Output Fall Time
Pulse Width of Spikes Suppressed
by Input Filter
Input Leakage
I/O Pin Capacitance
Capacitive Load for Each Bus Line
External Capacitive Load on Address
Pin CAn (n=0, 1,2)
CC
CC
to Set CAn = V
or GND to Set CAn = Float
CC
FS
= 2.5V)
CONDITIONS
DAC Powered Down
V
(Note 14)
(Note 11)
See Test Circuit 1
See Test Circuit 1
See Test Circuit 2
See Test Circuit 2
See Test Circuit 2
Sink Current = 3mA
V
C
0.1V
(Note 8)
CC
O
B
= V
= 10pF to 400pF (Note 12)
A
= 5.5V; REF Shorted to GND
CC
= 25°C. V
IH(MIN)
≤ V
The
IN
≤ 0.9V
to V
l
CC
O
denotes the specifications which apply over the full operating
= 2.7V to 5.5V, V
= V
CC
IL(MAX)
,
OUT
unloaded unless otherwise specified.
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
20 + 0.1C
0.85V
0.7V
MIN
1.24
–0.5
120
1
2
0
0
CC
CC
B
0.005
1.25
TYP
160
±10
0.5
2.5
12
10
0.15V
0.3V
MAX
1.26
V
200
250
400
1.5
0.4
10
10
50
±1
10
10
CC
CC
CC
ppm/°C
UNITS
2637fa
MΩ
mA
kΩ
kΩ
kΩ
kΩ
µA
µA
pF
µF
ns
ns
pF
pF
pF
V
V
V
V
V
V
V