ltc6910-2 Linear Technology Corporation, ltc6910-2 Datasheet - Page 4

• Manufacturer Part Number: ltc6910-2
• Description: Digitally Controlled Programmable Gain Amplifiers In Sot-23
• Manufacturer: Linear Technology Corporation

ELECTRICAL CHARACTERISTICS
LTC6910-1
LTC6910-2/LTC6910-3
temperature range, otherwise specifications are at T
to midsupply point, unless otherwise noted.
PARAMETER
Specifications for the LTC6910-1, LTC6910-2 and LTC6910-3
Total Supply Voltage
Supply Current
Output Voltage Swing LOW (Note 5)
Output Voltage Swing HIGH (Note 5)
Output Short-Circuit Current (Note 6)
AGND Open-Circuit Voltage
AGND Rejection (i.e., Common Mode
Rejection or CMRR)
Power Supply Rejection Ratio (PSRR)
Signal Attenuation at Gain = 0 Setting
Slew Rate
Digital Input “High” Voltage
Digital Input “Low” Voltage
Digital Input Leakage Current Magnitude
4
CONDITIONS
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Gain = 0 (Digital Inputs 000), f = 20kHz
V
V
V
V
V
V
V
V
V
Pins 6, 7 = 0.5V (Note 4)
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
–
= 2.7V, V
= 5V, V
= 5V, V
= 5V, V
= 2.7V, R
= 2.7V, R
= 5V, R
= 5V, R
= 5V, R
= 5V, R
= 2.7V, R
= 2.7V, R
= 5V, R
= 5V, R
= 5V, R
= 5V, R
= 2.7V
= 5V
= 5V
= 2.7V, V
= 5V, V
= 2.7V to 5V
= 5V, V
= 5V, V
= 2.7V
= 5V
= 5V
= 2.7V
= 5V
= 5V
(Digital Input) V
IN
OUT
L
L
L
L
IN
AGND
IN
L
L
L
L
OUT
IN
= 10k to Midsupply Point
= 500 to Midsupply Point
= 10k to Midsupply Point
= 500 to Midsupply Point
A
L
L
L
L
AGND
= 2.5V
= 10k to 0V
= 500 to 0V
= 10k to 0V
= 500 to 0V
= 0V, Pin 5 = 4.5V,
= 10k to Midsupply Point
= 500 to Midsupply Point
= 10k to Midsupply Point
= 500 to Midsupply Point
= 25 C. V
= 0V, Pins 5, 6, 7 = – 5V or 5V
= 2.8V
= 1.35V
= 2.8V
= –2.5V to 2.5V
= 1.1V to Upper AGND Limit
The
P-P
P-P
+
S
denotes the specifications that apply over the full operating
= 5V, AGND = 2.5V, Gain = 1 (Digital Inputs 001), R
MIN
2.45
2.43
2.7
4.5
4.5
55
55
60
C, I SUFFIXES
– 122
TYP MAX
180
180
2.4
3.5
2.5
12
50
20
90
30
10
50
10
80
20
80
75
80
12
16
2
3
27
35
10.5
2.55
0.27
100
160
250
150
250
3.5
4.5
4.9
0.5
0.5
30
40
50
20
80
30
40
3
2
MIN
2.45
2.43
2.7
4.5
4.5
50
50
60
H SUFFIX
– 122
TYP MAX
180
180
2.4
3.5
2.5
12
50
20
90
30
10
50
10
80
20
80
75
80
12
16
2
3
27
35
L
= 10k
10.5
2.55
0.27
100
160
270
150
250
3.5
4.5
4.9
0.5
0.5
30
40
50
20
85
30
40
3
2
6910123fa
UNIT
V/ s
V/ s
mA
mA
mA
mA
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
dB
dB
dB
dB
V
V
V
V
V
V
V
V
A