CXA1843Q 查看數據表（PDF） - Sony Semiconductor

零件编号

产品描述 (功能)

生产厂家

CXA1843Q

High-Speed Sample-and-Hold IC

Sony Semiconductor 

CXA1843Q

Electrical Characteristics

(Ta = 25°C, VCC = 5V, VEE = –5V)

Item

Symbol

Conditions

Min.

Typ.

Max. Unit

Maximun operating rate FC

33

MHz

ICC

Current consumption

IEE

32

41

50

mA

–28

–23

–18 mA

S/H Amplifier Block

VIN input current

IVIN

VIN = –1V

1

20

50

µA

VIN input voltage range VIN

FIN = 1kHz, distortion factor ≤ –55dB –2.2

0.2

V

Droop

HMDR VIN = –2V to 0V

–20

20

80 mV/µs

Feed through

HMTH FIN = 16.5MHz (2Vp-p)

–40

–50

–70 dB

S/H output offset voltage VOFFSET VIN = –1V, FCLK = 33MHz

55

90

120 mV

S/H output gain

Gsh

FIN = 1kHz (2Vp-p),

FCLK = 33MHz

–0.5

0.3

0.5

dB

S/H output frequency

response

Fsh

20Log (VO (16.5MHz)/VO (200kHz)),

Sampling time = 14ns

–1

0.2

1

dB

S/H output slew rate

SR

CL = 50pF

140

160

200 V/µs

Reference Amplifier Block

REFIN input current

IREFIN

VREFIN = 2.5V

0

1

10

µA

REFFB output voltage VREFFB VREFIN = 2.5V

–2.2

–2.0

–1.8

V

Digital I/O Block

CLKIN input current

ICLKL

ICLKH

VCLKIN = 0V

VCLKIN = 5V

–10

–6

0

0

0

µA

1

µA

CLKIN input voltage

VCLKL

VCLKH

0.8

V

2.0

V

CLKIN clock width

TPWH

TPWL

9

ns

9

ns

A/D clock low level

VADCL

VCC – 1.52 VCC – 1.40 V

A/D clock high level

VADCH

VCC – 0.90 VCC – 0.78

V

–5–

Share Link: