LTC2637 LINER [Linear Technology], LTC2637 Datasheet - Page 9

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

electrical characteristics
LTC2637-HMI12/ LTC2637-HMI10/ LTC2637-HMI8/ LTC2637-HMX12/ LTC2637-HMX10/ LTC2637-HMX8/ LTC2637-HZ12/ LTC2637-HZ10/
LTC2637-HZ8 (V
SYMBOL
Digital I/O
V
V
V
V
R
R
R
V
t
t
I
C
C
C
AC Performance
t
e
temperature range, otherwise specifications are at T
OF
SP
IN
S
n
IL
IH
IL(CAn)
IH(CAn)
OL
IN
B
CAn
INH
INL
INF
PARAMETER
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)
Settling Time
Voltage Output Slew Rate
Capacitive Load Driving
Glitch Impulse
DAC-to-DAC Crosstalk
Multiplying Bandwidth
Output Voltage Noise Density
Output Voltage Noise
CC
CC
FS
to Set CAn = V
or GND to Set CAn = Float
=4.096V)
CC
CONDITIONS
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)
V
±0.39% (±1LSB at 8 Bits)
±0.098% (±1LSB at 10 Bits)
±0.024% (±1LSB at 12 Bits)
At Mid-Scale Transition
1 DAC held at FS, 1 DAC Switched 0 to FS
External Reference
At f = 1kHz, External Reference
At f = 10kHz, External Reference
At f = 1kHz, Internal Reference
At f = 10kHz, Internal Reference
0.1Hz to 10Hz, External Reference
0.1Hz to 10Hz, Internal Reference
0.1Hz to 200kHz, External Reference
0.1Hz to 200kHz, Internal Reference
A
CC
O
B
CC
= 25°C. V
= V
= 10pF to 400pF (Note 12)
= 5.5V; REF Shorted to GND
= 3V (Note 9)
CC
IH(MIN)
≤ V
The
IN
≤ 0.9V
l
to V
CC
denotes the specifications which apply over the full operating
= 4.5V to 5.5V, V
O
= V
CC
IL(MAX)
,
OUT
unloaded unless otherwise specified.
l
l
l
l
l
l
l
l
l
l
l
l
l
l
20 + 0.1C
0.85V
0.7V
–0.5
MIN
2
0
0
CC
CC
B
TYP
500
320
180
160
250
230
680
750
0.5
3.9
4.3
10
35
50
4
5
1
3
3
LTC2637
0.15V
0.3V
MAX
250
400
0.4
10
10
50
±1
10
10
CC
CC
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
UNITS
µV
µV
µV
µV
2637fa

V/µs
nV•s
nV•s
MΩ
kHz
mA
kΩ
kΩ
kΩ
P-P
P-P
P-P
P-P
µA
µF
ns
ns
pF
pF
pF
µs
µs
µs
pF
V
V
V
V
V