LTC2637 Datasheet, PDF (12/28 Pages) Linear Technology – Mobile Communications

LTC2637
Typical Performance Characteristics
T_A = 25°C, unless otherwise noted. LTC2637-H12 (Internal Reference, V_FS = 4.096V)
Integral Nonlinearity (INL)
1.0
V_CC = 5V
0.5
Differential Nonlinearity (DNL)
1.0
V_CC = 5V
0.5
0
0
–0.5
–0.5
–1.0
0
1024
2048
CODE
3072
4095
2637 G08
–1.0
0
INL vs Temperature
1.0
V_CC = 5V
0.5
INL (POS)
0
INL (NEG)
–0.5
DNL vs Temperature
1.0
V_CC = 5V
0.5
DNL (POS)
0
DNL (NEG)
–0.5
1024
2048
CODE
3072
4095
2637 G09
Reference Output Voltage
vs Temperature
2.068
V_CC = 5V
2.058
2.048
2.038
–1.0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
2637 G10
–1.0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
2637 G11
2.028
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
2637 G12
Settling to ±1LSB Rising
SCL
5V/DIV
9TH CLOCK OF
3RD DATA BYTE
V_OUT
1LSB/DIV
4.1µs
1/4 SCALE TO
3/4 SCALE STEP
V_CC = 5V, V_FS = 4.095V
R_L = 2k, C_L = 100pF
AVERAGE OF 256 EVENTS
2µs/DIV
2637 G13
Settling to ±1LSB Falling
V_OUT
1LSB/DIV
3/4 SCALE TO
1/4 SCALE STEP
V_CC = 5V, V_FS = 4.095V
R_L = 2k, C_L = 100pF
AVERAGE OF 256 EVENTS
5µs
SCL
5V/DIV
9TH CLOCK OF
3RD DATA BYTE
2µs/DIV
2637 G14
2637fa
12