THS5651
10-BIT, 100 MSPS, CommsDAC™
DIGITAL-TO-ANALOG CONVERTER
SLAS197A – JUNE 1999
electrical characteristics over recommended operating free-air temperature range, AV
DD
= 5 V,
DV
DD
= 5 V, IOUT
FS
= 20 mA, differential transformer coupled output, 50
Ω
doubly terminated load
(unless otherwise noted)
ac specifications
PARAMETER
Analog output
fCLK
ts(DAC)
tpd
GE
tr(IOUT)
tf(IOUT)
Maximum output update rate
Output settling time to 0.1%†
Output propagation delay
Glitch energy‡
Output rise time 10% to 90%†
Output fall time 90% to 10%†
Output noise
AC linearity
fCLK = 25 MSPS, fOUT = 1 MHz, TA = 25°C
fCLK = 50 MSPS, fOUT = 1 MHz, TA = –40°C to 85°C
fCLK = 50 MSPS, fOUT = 2 MHz, TA = 25°C
fCLK = 100 MSPS, fOUT = 2 MHz, TA = 25°C
fCLK = 25 MSPS, fOUT = 1 MHz, TA = 25°C
fCLK = 50 MSPS, fOUT= 1 MHz, TA = –40°C to 85°C
fCLK = 50 MSPS, fOUT = 1 MHz, TA = 25°C
fCLK = 50 MSPS, fOUT = 2.51 MHz, TA = 25°C
fCLK = 50 MSPS, fOUT = 5.02 MHz, TA = 25°C
fCLK = 50 MSPS, fOUT = 20.2 MHz, TA = 25°C
fCLK = 100 MSPS, fOUT = 5.04 MHz, TA = 25°C
fCLK = 100 MSPS, fOUT = 20.2 MHz, TA = 25°C
fCLK = 100 MSPS, fOUT = 40.4 MHz, TA = 25°C
fCLK = 50 MSPS, fOUT = 1 MHz, TA= 25°C,1 MHz span
fCLK = 50 MSPS, fOUT = 5.02 MHz, 2 MHz span
fCLK = 100 MSPS, fOUT= 5.04 MHz, 4 MHz span
66
74
73
65
61
66
53
53
82
81
78
dBc
dBc
dBc
dBc
dBc
–72
–72
–70
–70
75
–64
dBc
IOUTFS = 20 mA
IOUTFS = 2 mA
Worst case LSB transition (code 511 – code 512)
DVDD = 4.5 V to 5.5 V
DVDD = 3 V to 3.6 V
100
67
35
1
5
1
1
15
10
pA/√HZ
√
MSPS
ns
ns
pV–s
ns
ns
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THD
Total harmonic distortion
Spurious free dynamic range to
Nyquist
SFDR
Spurious free dynamic range
within a window
† Measured single ended into 50
Ω
load at IOUT1.
‡ Single-ended output IOUT1, 50
Ω
doubly terminated load.
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
5
TI [ TEXAS INSTRUMENTS ]
