LTC1597 LINER [Linear Technology], LTC1597 Datasheet - Page 7

• Manufacturer Part Number: LTC1597
• Description: 14-Bit and 16-Bit Parallel Low Glitch Multiplying DACs with 4-Quadrant Resistors
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFOR A CE CHARACTERISTICS
V
REF
3
– 100
*DAC ZERO VOLTAGE OUTPUT LIMITED BY BIPOLAR
– 0.2
– 0.4
– 0.6
– 0.8
–1.0
– 20
– 40
– 60
– 80
ZERO ERROR TO – 84dB TYPICAL (–70dB MAX)
12pF
1.0
0.8
0.6
0.4
0.2
0
0
10
Differential Nonlinearity vs
Supply Voltage in Bipolar Mode
0
Bipolar Multiplying Mode Frequency
Response vs Digital Code
2
ALL BITS ON
D13 AND D12 ON
D13 AND D11 ON
D13 AND D10 ON
D13 AND D9 ON
D13 AND D8 ON
D13 AND D7 ON
D13 AND D6 ON
D13 AND D5 ON
D13 AND D4 ON
D13 AND D3 ON
D13 AND D2 ON
D13 AND D1 ON
D13 AND D0 ON
D13 ON
CODES FROM MIDSCALE TO FULL SCALE
V
LTC1591
–
+
LT1468
REF
1
100
*
12pF
= 2.5V
W
SUPPLY VOLTAGE (V)
2
1k
FREQUENCY (Hz)
1
3
4
U
10k
5
V
V
V
22
REF
REF
REF
6
4
7
= 2.5V
= 10V
= 10V
100k
15pF
5
–
+
LT1468
1M
6
1591 G10
1591 G12
V
10M
7
OUT
V
REF
3
– 100
– 100
– 120
*DAC ZERO VOLTAGE OUTPUT LIMITED BY BIPOLAR
– 20
– 40
– 60
– 80
ZERO ERROR TO – 84dB TYPICAL (–70dB MAX)
– 20
– 40
– 60
– 80
12pF
0
(LTC1591)
0
100
10
Unipolar Multiplying Mode Frequency
Response vs Digital Code
V
Bipolar Multiplying Mode Frequency
Response vs Digital Code
2
ALL BITS OFF
D12 ON
D12 AND D11 ON
D12 TO D10 ON
D12 TO D9 ON
D12 TO D8 ON
D12 TO D7 ON
D12 TO D6 ON
D12 TO D5 ON
D12 TO D4 ON
D12 TO D3 ON
D12 TO D2 ON
D12 TO D1 ON
D12 TO D0 ON
D13 ON
ALL BITS ON
D13 ON
D12 ON
D11 ON
D10 ON
D9 ON
D8 ON
D7 ON
D6 ON
D5 ON
D4 ON
D3 ON
D2 ON
D1 ON
D0 ON
ALL BITS OFF
REF
CODES FROM MIDSCALE TO ZERO SCALE
LTC1591
+
–
LT1468
3 2 1 4
100
*
12pF
1k
LTC1591
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
1
10k
5
22
4
LTC1591/LTC1597
6
7
10k
5
22
6
7
100k
30pF
–
+
LT1468
100k
15pF
–
+
LT1468
1M
1M
1591G13
1591G11
V
OUT
V
10M
10M
OUT
7