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參數(shù)資料
| 型號： | TDA8757CHV/17 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | ADC |
| 英文描述： | 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144 |
| 封裝： | 20 X 20 MM, 1.40 MM HEIGHT, PLASTIC, SOT-612-1, HLQFP-144 |
| 文件頁數(shù)： | 21/38頁 |
| 文件大?。?/td> | 894K |
| 代理商： | TDA8757CHV/17 |
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Philips Semiconductors
TDA8757C
Triple 8-bit ADC 205 Msps
Preliminary data
Rev. 01 — 14 August 2002
28 of 38
9397 750 10111
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
TTL digital input level (CKREF, COAST, INV, HSYNC, CLP, DIS, I2C/3W and CKEXT)
VIL
LOW-level input voltage
0.8
V
VIH
HIGH-level input voltage
2.0
V
IIL
LOW-level input current
400
A
IIH
HIGH-level input current
35
A
TTL digital input impedance (CKREF, COAST, INV, HSYNC, CLP and CKEXT)
Zi
input impedance
4
k
Ci
input capacitance
4
pF
TTL digital input impedance (DIS and I2C/3W)
Zi
input impedance
100
k
Ci
input capacitance
10
pF
Sync on green input
Vsync(G)
sync on green pulse amplitude[4]
Slevel = 0; see Figure 5
300
600
mV
Slevel = 1; see Figure 5
150
300
mV
3W-bus
trst
reset time of the chip before
3-wire communication
600
ns
tsu
data set-up time for 3-wire
communication
100
ns
th
data hold time for 3-wire
communication
100
ns
VIL
LOW-level input voltage
for SCL and SDA
0.3VDD
V
VIH
HIGH-level input voltage
for SCL and SDA;
VPU =5V
3
V
for SCL and SDA;
VPU =3V
0.7VDD
fSCL
clock frequency
0
100
kHz
tBUF
time the bus must be free before
new transmission can start
4.7
s
tHD;STA
start condition hold time
4.0
s
tSU;STA
start condition set-up time
repeated start
4.7
s
tLOW
LOW-level clock period
4.7
s
tHIGH
HIGH-level clock period
4.0
s
tSU;DAT
data set-up time
250
ns
tHD;DAT
data hold time
0
ns
tr
SDA and SCL rise time
fSCL = 100 kHz
1.0
s
Table 17:
Characteristics…continued
VCCA = 4.75 V to 5.25 V (referenced to AGND); VCCD = 4.75 V to 5.25 V (referenced to DGND); VDDD = 4.75 V to 5.25 V
(referenced to VSSD); VCCO = 3.0 V to 3.6 V (referenced to OGND); AGND, DGND, OGND and VSS connected together;
Tamb = 0 to 70 °C; typical values measured at VCCA =VDDD =VCCD =5V; VCCO = 3.3 V and Tamb =25 °C; unless otherwise
specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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