MAX5876 Maxim Integrated Products, MAX5876 Datasheet - Page 8

• Manufacturer Part Number: MAX5876
• Description: Dual DAC with LVDS Inputs
• Manufacturer: Maxim Integrated Products

12-Bit, 250Msps, High-Dynamic-Performance,
Dual DAC with LVDS Inputs
8
(AV
I
OUTFS
280
260
240
220
200
180
160
DD3.3
_______________________________________________________________________________________
0
= 20mA, T
POWER DISSIPATION vs. DAC UPDATE
A
= DV
OUT
= 0dBFS
50
DD3.3
RATE (f
A
-100
-110
-120
-100
-110
-30
-40
-50
-60
-70
-80
-90
-20
-30
-40
-50
-60
-70
-80
-90
100
f
= +25°C, unless otherwise noted.)
DAC
= AV
OUT
1MHz
(Msps)
f
f
ACLR = +73dB
DAC
CENTER
= 10MHz)
ACLR FOR W-CDMA MODULATION,
ACLR FOR W-CDMA MODULATION,
CLK
150
= 184.32Msps
= 30.72MHz
= +3.3V, AV
SINGLE-CARRIER ACLR
TWO-CARRIER ACLR
200
9.216MHz/div
3.05MHz/div
250
f
f
ACLR = +77dB
DAC
CARRIER
DD1.8
= 184.32Mbps
= 30.72MHz
= DV
200
195
190
185
180
Typical Operating Characteristics (continued)
POWER DISSIPATION vs. SUPPLY VOLTAGE
3.135
DD1.8
92.16MHz
A
OUT
(f
EXTERNAL REFERENCE
DAC
INTERNAL REFERENCE
= 0dBFS
= +1.8V, external reference, V
= 100Msps, f
SUPPLY VOLTAGE (V)
3.300
OUT
= 10MHz)
-100
-110
-120
-20
-30
-40
-50
-60
-70
-80
-90
80
78
76
79
77
75
74
73
81
3.465
f
f
ACLR = +74dB
79.5
81.4
DAC
CENTER
REFIO
ACLR FOR W-CDMA MODULATION
= 245.76Msps
1
79.8
W-CDMA BASEBAND ACLR
= 30.72MHz
-100
(f
-20
-40
-60
-80
TWO-CARRIER ACLR
= +1.25V, R
NUMBER OF CHANNELS
78.2
DAC
0
26
2
3.05MHz/div
= 245.76Msps)
BW = 12MHz
78.0
4-TONE POWER RATIO PLOT
28
77.1 77.3
f
T1
L
3
(f
= 50Ω double-terminated,
30
f
DAC
T2
ADJACENT
ALTERNATE
f
OUT
f
75.8 75.8
T3
= 150MHz)
32
(MHz)
4
www.DataSheet4U.com
f
T4
f
f
f
f
T1
T2
T3
T4
34
= 29.6997MHz
= 30.7251MHz
= 31.6040MHz
= 32.4829MHz
36
38