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ISL5827 Datasheet, PDF (6/13 Pages) Intersil Corporation – Dual 12-bit, +3.3V, 260+MSPS, High Speed D/A Converter
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ISL5827
Electrical Specifications
PARAMETER
AVDD = DVDD = +3.3V, VREF = Internal 1.2V, IOUTFS = 20mA, TA = 25°C for All Typical Values (Continued)
TA = -40°C TO 85°C
TEST CONDITIONS
MIN TYP MAX UNITS
AC CHARACTERISTICS (Using Figure 13 with RDIFF = 50Ω and RLOAD = 50Ω, Full Scale Output = -2.5dBm)
Spurious Free Dynamic Range,
SFDR Within a Window
fCLK = 210MSPS, fOUT = 80.8MHz, 30MHz Span (Notes 4, 8)
fCLK = 210MSPS, fOUT = 40.4MHz, 30MHz Span (Notes 4, 8)
-
72
-
dBc
-
78
-
dBc
fCLK = 130MSPS, fOUT = 20.2MHz, 20MHz Span (Notes 4, 8)
-
84
-
dBc
Spurious Free Dynamic Range,
SFDR to Nyquist (fCLK/2)
fCLK = 260MSPS, fOUT = 80.8MHz (Notes 4, 8)
fCLK = 260MSPS, fOUT = 40.4MHz (Notes 4, 8)
-
54
-
dBc
-
63
-
dBc
fCLK = 260MSPS, fOUT = 20.2MHz (Notes 4, 8)
-
66
-
dBc
fCLK = 210MSPS, fOUT = 80.8MHz (Notes 4, 8)
-
54
-
dBc
fCLK = 210MSPS, fOUT = 40.4MHz (Notes 4, 8, 10)
-
65
-
dBc
fCLK = 200MSPS, fOUT = 20.2MHz, T = 25°C (Notes 4, 8)
60
66
-
dBc
fCLK = 200MSPS, fOUT = 20.2MHz, T = -40°C to 85°C (Notes 4, 8) 58
-
-
dBc
fCLK = 130MSPS, fOUT = 50.5MHz (Notes 4, 8)
-
57
-
dBc
fCLK = 130MSPS, fOUT = 40.4MHz (Notes 4, 8)
-
62
-
dBc
fCLK = 130MSPS, fOUT = 20.2MHz (Notes 4, 8)
-
69
-
dBc
fCLK = 130MSPS, fOUT = 10.1MHz, T = -40°C to 85°C (Notes 4, 8) 68
73
-
dBc
fCLK = 130MSPS, fOUT = 5.05MHz (Notes 4, 8)
-
77
-
dBc
fCLK = 100MSPS, fOUT = 40.4MHz (Notes 4, 8)
-
60
-
dBc
fCLK = 80MSPS, fOUT = 30.3MHz (Notes 4, 8)
-
63
-
dBc
fCLK = 80MSPS, fOUT = 20.2MHz (Notes 4, 8)
-
70
-
dBc
fCLK = 80MSPS, fOUT = 10.1MHz (Notes 4, 8, 10)
-
73
-
dBc
fCLK = 80MSPS, fOUT = 5.05MHz (Notes 4, 8)
-
76
-
dBc
fCLK = 50MSPS, fOUT = 20.2MHz (Notes 4, 8)
-
66
-
dBc
fCLK = 50MSPS, fOUT = 10.1MHz (Notes 4, 8)
-
73
-
dBc
fCLK = 50MSPS, fOUT = 5.05MHz (Notes 4, 8)
-
77
-
dBc
Spurious Free Dynamic Range,
fCLK = 210MSPS, fOUT = 28.3MHz to 45.2MHz, 2.1MHz Spacing,
-
64
-
dBc
SFDR in a Window with Eight Tones 50MHz Span (Notes 4, 8, 10)
fCLK = 130MSPS, fOUT = 17.5MHz to 27.9MHz, 1.3MHz Spacing,
-
67
-
dBc
35MHz Span (Notes 4, 8)
fCLK = 80MSPS, fOUT = 10.8MHz to 17.2MHz, 811kHz Spacing,
-
74
-
dBc
15MHz Span (Notes 4, 8)
fCLK = 50MSPS, fOUT = 6.7MHz to 10.8MHz, 490kHz Spacing,
10MHz Span (Notes 4, 8)
-
75
-
dBc
Spurious Free Dynamic Range,
fCLK = 78MSPS, fOUT = 11MHz, in a 20MHz Window, RBW = 30kHz -
90
-
dBc
SFDR in a Window with EDGE or GSM (Notes 4, 8, 10)
Adjacent Channel Power Ratio,
fCLK = 76.8MSPS, fOUT = 19.2MHz, RBW = 30kHz (Notes 4, 8, 10) -
70
-
dB
ACPR with UMTS
VOLTAGE REFERENCE
Internal Reference Voltage, VFSADJ
Internal Reference Voltage Drift
Pin 20 Voltage with Internal Reference
1.2 1.23
-
±40
1.3
V
-
ppm/°C
Internal Reference Output Current
Sink/Source Capability
Reference is not intended to drive an external load
-
0
-
µA
6
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