参数资料
型号: TC74A23F
厂商: Toshiba Corporation
英文描述: RELAY SWITCH; N RELAY SWITCH; FREQUENCY RANGE: DC-4 GHz; SWICH TYPE: SPDT; FEATURE: FAILSAFE; ACTUATING VOLTAGE: 12; VSWR: 1.20:1 @ 4 GHz
中文描述: 东芝的CMOS数字集成电路硅单片
文件页数: 9/20页
文件大小: 221K
代理商: TC74A23F
TC94A23F
2002-02-06
17
A/D converter (ADin1 to ADin4)
Characteristic
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Analog input voltage range
VAD
ADin1~ADin4
0
~
MVDD
V
Resolution
VRES
6
bit
Total conversion error
±0.5
±1.0
LSB
Analog input leakage
ILI
VIH = 5.0 V, VIL = 0 V (ADin1~ADin4)
±1.0
mA
DOUT, SBSY, SBOK, SEL, OT19/ HSO , OT20/SPCK, OT21/SPDA, OT22/COFS output
Characteristic
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
High level
IOH4
VOH = 4.5 V
-1.5
-4.0
Output current
Low level
IOL4
VOL = 0.5 V
1.5
4.0
mA
PDO, TMAX, RFGC, TEBC, FMO, DMO, TRO, FOO output
Characteristic
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
High level
IOH6
VOH = 3.8 V, P2VREF = 4.2 V (PDO, TMAX)
-2.0
Output current
Low level
IOL4
VOL = 0.5 V, P2VREF = 4.2 V (PDO, TMAX)
6.0
mA
Output resistance
Rout3
(RFGC, TEBC, FMO, DMO, TRO, FOO)
3.3
k
W
VREF output voltage
Voref
(RFGC, TEBC, FMO, DMO, PDD)
VREF = PVREF = 2.1 V
2.1
V
Transfer delay time (AOUT, SPDA, DATA, SBSY, SBOK)
Characteristic
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
High level
tpLH
10
Transfer delay
time
Low level
tpHL
10
ns
1-bit DA converter
Characteristic
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Total harmony distortion
THD
+ N
1 kHz sine wave, full-scale input
-85
-78
S/N ratio
S/N
90
98
Dynamic range
DR
1 kHz sine wave, based on
-60dB input
85
90
Crosstalk
CT
1 kHz sine wave, full-scale input
-90
-85
dB
Analog output level
DACout
1 kHz sine wave, full-scale input
1200
1250
1300
mVrms
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