Philips Semiconductors
10-bit high-speed low-power ADC with
internal reference regulator
Preliminary specification
TDA8764
SYMBOL
PARAMETER
CONDITIONS
TWO-TONE; note 9
TTID
two-tone intermodulation distortion
BIT ERROR RATE
BER
bit error rate
fclk = 40 MHz
fclk = 80 MHz
fi = 5 MHz; Vi = ±16 LSB at
code 512
fclk = 40 MHz
MIN.
−
−
−
fclk = 80 MHz
−
Timing (fclk = 40 MHz; CL = 10 pF) /4 version; see Fig.5 and note 10
tds
sampling delay time
−
th
output hold time
5
td
output delay time
VCCO = 2.7 V
tbf
VCCO = 3.3 V
tbf
CL
digital output load capacitance
−
SR
slew rate
VCCO = 2.7 V; CL = 10 pF −
Timing (fclk = 80 MHz; CL = 10 pF) /8 version; see Fig.5 and note 10
tds
sampling delay time
−
th
output hold time
4
td
output delay time
VCCO = 2.7 V
tbf
VCCO = 3.3 V
tbf
CL
digital output load capacitance
−
SR
slew rate
VCCO = 2.7 V; CL = 10 pF
−
3-state output delay times (fclk = 40 MHz) /4 version; see Fig.6
tdZH
enable HIGH
−
tdZL
enable LOW
−
tdHZ
disable HIGH
−
tdLZ
disable LOW
−
3-state output delay times (fclk = 80 MHz) /8 version; see Fig.6
tdZH
enable HIGH
−
tdZL
enable LOW
−
tdHZ
disable HIGH
−
tdLZ
disable LOW
−
TYP. MAX. UNIT
tbf
−
dB
tbf
−
dB
10−13 −
10−13 −
times/
sample
times/
sample
−
2
ns
−
−
ns
12
tbf
ns
11
tbf
ns
−
10
pF
−
tbf
V/µs
−
2
ns
−
−
ns
8
tbf
ns
7
tbf
ns
−
10
pF
−
tbf
V/µs
tbf
tbf
ns
tbf
tbf
ns
tbf
tbf
ns
tbf
tbf
ns
tbf
tbf
ns
tbf
tbf
ns
tbf
tbf
ns
tbf
tbf
ns
1999 Jan 12
12