LTC2604 Datasheet, PDF (6/16 Pages) Linear Technology – Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP

LTC2604/LTC2614/LTC2624
TYPICAL PERFOR A CE CHARACTERISTICS (LTC2604/LTC2614/LTC2624)
Supply Current vs Logic Voltage
2.4
V_CC = 5V
2.3
SWEEP SCK, SDI
AND CS/LD
2.2
0V TO V_CC
2.1
2.0
1.9
1.8
1.7
1.6
1.5
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
LOGIC VOLTAGE (V)
2604 G13
Exiting Power-Down to Midscale
V_CC = 5V
V_REF = 2V
V_OUT
0.5V/DIV
CS/LD
5V/DIV
DACs A-C IN
POWER-DOWN MODE
2.5µs/DIV
2604 G14
Hardware CLR
V_OUT
1V/DIV
CLR
5V/DIV
1µs/DIV
2604 G15
Multiplying Frequency Response
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
V_CC = 5V
V_REF (DC) = 2V
–30 V_REF (AC) = 0.2V_P-P
–33 ^{CODE = FULL SCALE}
–36
1k
10k
100k
1M
FREQUENCY (Hz)
2604 G16
Output Voltage Noise,
0.1Hz to 10Hz
V_OUT
10µV/DIV
0 1 2 3 4 5 6 7 8 9 10
SECONDS
2604 G17
Short-Circuit Output Current vs
V_OUT (Sourcing)
0mA
Short-Circuit Output Current vs
V_OUT (Sinking)
0mA
V_CC = 5.5V
V_REF = 5.6V
CODE = 0
V_OUT SWEPT 0V TO V_CC
1V/DIV
2604 G18
6
V_CC = 5.5V
V_REF = 5.6V
CODE = FULL SCALE
V_OUT SWEPT V_CC TO 0V
1V/DIV
2604 G19
2604f